lightbulb

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  • Stack's smart light bulb responds to the world around you

    by 
    Jon Fingas
    Jon Fingas
    09.23.2014

    Many smart light bulbs... well, aren't. You can control them, but they're often blissfully unaware of what's going on in your home. Stack aims to change that with its recently unveiled Alba bulb. This sensor-packed illuminator changes brightness and color based on the time of day, location and who's present in the room. It'll start with cooler, more natural white hues when you're just waking up, but will switch to relaxing warm colors when it's late. It will also dim or shut off the lights when there's a lot of ambient light, or if you've left for work; alternately, it will come to life when there's a big commotion. There's a mobile app if you need to tweak settings, but the goal is to avoid using it as much as possible. Much like a Nest thermostat, Alba will learn appropriate behavior and (hopefully) let you keep your phone in your pocket.

  • Lightfreq is like the lovechild of Jambox and Hue

    by 
    Timothy J. Seppala
    Timothy J. Seppala
    08.05.2014

    Since the death of the incandescent bulb we've seen light-emitting oddities of all kinds pop up, but for the most part, they've been rather, well, silent. LightFreq is aiming to change that, however, with a smart lightbulb that has a built-in speaker and customizable color output. The speaker connects to an app on your phone via Bluetooth 4.0 and WiFi, as does the light itself, allowing you to beam your music from room to room and even have your tunes and lights follow you, automatically turning them off after you pass by and illuminating the next before entering. The LightFreq also acts as an intercom system, wherein you can broadcast voice messages from your device to an individual unit in another room or all bulbs at once. The features don't stop there, as you can even set individual colors for specific push notifications and alerts on your phone; a flashing red-to-blue pulse when your police-officer dad calls, for instance.

  • GE promises smart light bulbs without the usual steep prices

    by 
    Jon Fingas
    Jon Fingas
    07.01.2014

    Many smartphone-controlled light bulbs cost a pretty penny, even if you're not interested in mood-setting colors or other elaborate tricks. How are you supposed to afford enough bulbs to illuminate your entire abode? That's where GE's new Link bulbs could save the day. While you'll need a hub ($30 by itself) to get everything connected, the LED-based white lights cost just $15 to $25 each -- in contrast, Philips' upcoming Lux models are $40 a pop. There's also a kit that includes two 60W-equivalent bulbs and a hub for $50, or half as much as you'd pay for an equivalent Lux bundle.

  • Big Brother is live-tweeting you: artists turn a lightbulb into a surveillance device

    by 
    Daniel Cooper
    Daniel Cooper
    04.24.2014

    When you hear a scandalous conversation, there's always the temptation to live tweet it for the internet's benefit -- but what if your furniture could do that for you? Conversnitch is a project by artists Brian House and Kyle McDonald which reinvents the humble lightbulb as an internet-connected surveillance microphone. Running off a Raspberry Pi, the hardware records conversations in real time and pushes them to Amazon's Mechanical Turk, where the chatter is transcribed for the project's Twitter feed. The idea is to generate some alarm about our surveillance-heavy culture, since the bulbs have already been quietly installed in public spaces across New York -- although we guess the pair still have a long way to go before they can out-do the folks over at Fort Meade.

  • Samsung's first Smart Bulb is Bluetooth-only and lasts 10 years

    by 
    Steve Dent
    Steve Dent
    03.27.2014

    Though it got beat to the punch by arch-competitor LG, Samsung has just released its debut smart LED bulb, literally called the "Smart Bulb." It looks nothing like the multi-tiered model we saw at the FCC, but retains the Bluetooth-only spec -- unlike the WiFi-based Philips Hue and LG's WiFi/Bluetooth Smart Lamp. That'll give you direct control of up to 64 bulbs via a smartphone app, similar to how the Lumen bulb works. However, you'll need a ZigBee Bluetooth hub for home automation, and there's no word yet if that'll be included. The bulb will dim down to ten percent power with a color range between warm and cool white, meaning the disco-like tricks of the Philips and Lumen models are out. There's no word yet on the price, but Samsung said the Smart Bulb would last a prodigious 15,000 hours or around 10 years under normal usage. Given that, if it's in the same $32 range as LG's bulb, we think we can swing it.

  • Philips Hue just got a little brighter with 1.1 app update

    by 
    Zach Honig
    Zach Honig
    05.14.2013

    "What's new with Hue?" Philips' connected light bulb just picked up a bounty of fresh tricks, thanks in no small part to the Hue 1.1 app update. The refresh, available for download today on iOS, brings a variety of additional features. Most significant, perhaps, is a partnership with IFTTT, which lets you create macros (called "recipes") for an unlimited number of functions. For example, if the forecast calls for rain, Hue can glow blue when it's time to leave in the morning. You can set visual notifications (a flashing light or change in color) to remind you of calendar appointments, let you know there's a new post on your Facebook wall, you name it. The new app also uses your smartphone's GPS for geofencing, so you can program the system to flip on lights as you approach your home, or turn everything off after you walk out the door. An alarm tool can wake you at a specific time, while the timer function will tweak the lights when the clock hits zero. The LED bulbs will run you $60 a pop, or $200 in a pack of three that also includes a (compulsory) wireless bridge. You can snag the updated app for free at the source link below, then join in on some pun-filled fun in the video after the break.

  • Philips TLED lamp prototype combines efficiency, brightness and warmth

    by 
    Terrence O'Brien
    Terrence O'Brien
    04.11.2013

    We know what you're thinking: "light bulbs? Yawwwwn." But we'll say this, Philips has done something pretty impressive and interesting with its TLED prototype lamp. Generally LED bulbs use either a combination red, green and blue LEDs to create white light, or they use a phosphor coating (more common) in combination with a blue LED. The problem with the latter is that it tends to generate a very cool light with a blue tinge, while the former is less energy efficient because of their reliance on green LEDs. Philips' solution is to combine two blue and one red element, but use a green phosphor filter to convert one of the blue LEDs to green. The result is a relatively warm light, between 3,000 and 4,000 kelvin, that generates more than twice as many lumens per-watt as Philips' current LED bulbs. In theory, a 7.5-watt TLED could generate as much light as a 100-watt incandescent bulb. With any luck the tech should hit the market sometime during 2015, but it'll be primarily for office and industrial application at first -- so don't start tossing your CFLs just yet.

  • Scientists build 'super-bulb' out of plastic, it's (apparently) fantastic

    by 
    Daniel Cooper
    Daniel Cooper
    12.03.2012

    What do Michael Stipe and Dr. David Carroll have in common? Neither of them like the "fluorescent, flat, caffeine lights" that fill our offices and public spaces. Unlike R.E.M.'s lead singer, however, Carroll is actually trying to do something about them. His team has developed a plastic bulb made out of field-induced polymer electroluminescent technology (Fipel) which emulates sunlight rather than the headache-inducing blue glow we all know and despise. The team from Wake Forest University, NC, believes the tech is a perfect solution because it doesn't get hot, doesn't contain mercury and won't shatter like glass. At least one company is already interested in producing an initial batch, and there's a chance we'll see them before we get desperate and spend $200 on a lightbulb that interacts with our smartphone. [Image Credit: Wake Forest University]

  • GreenWave Reality ships WiFi-aware light bulbs that flick on through motion and smartphones

    by 
    Jon Fingas
    Jon Fingas
    10.22.2012

    We've seen connected light bulbs before, some more sophisticated than others, but they're rarely as straightforward as GreenWave Reality's just-shipping Connected Lighting Solution. Eco-friendly LED bulbs in the lineup include support for WiFi and are immediately controllable from a smartphone or tablet as soon as they're receiving power. Basics controls like group presets and timed lighting are just the start; if you're not worried about leaving anyone in the dark, the bulbs can respond to motion sensors and only illuminate the rooms that need attention. And while the intelligence isn't new in itself, GreenWave would argue that sheer accessibility gives it an edge, with electric utilities in Denmark, the Netherlands and Sweden skipping the retail middleman by selling directly. Don't despair if you live in the US: the linked-up lighting is cleared for eventual use by Americans who'd like to save both energy and a trip to the light switch.

  • Bluetooth Bulb lets you switch on, time, dim and color your lighting from your phone (video)

    by 
    James Trew
    James Trew
    08.19.2012

    Every once in a while, someone tries to give the humble light bulb a little next-gen flavor. This time, we're adding Bluetooth 4.0 to the mix. Why, you ask? Good question, and one with a simple answer. The Bluetooth Bulb lets you pair your phone with one or more of the lights in your home, and then control them via an app. Switch them on, off, change brightness, set a timer, and a special RGB bulb even lets you change the color ambiance. If you're worried about the cost and waste when these things burn out, fear not, as apparently every part is replaceable -- and as there's no home automation system involved -- you won't need anything else to get set up. If this idea switches you on, you might have to hold out a little longer, as the product is just a patented prototype right now. Sights are set on mass production, but you'll have to stick with your old clapper for the time being.

  • ARM forms UK group to foster an Internet of Things, put 50 billion devices online by 2020

    by 
    Jon Fingas
    Jon Fingas
    07.26.2012

    ARM isn't content with dominating the mobile space. It's been by the far the most vocal about an Internet of Things where everything is connected -- and to make that happen, it just established an industry forum in the UK that it hopes will establish common ground for all those internet-linked light bulbs, refrigerators and thermostats. Home energy firm Alertme, cloud-aware sensing outfit AquaMW, lighting maker EnLight and white space wireless guru Neul will start meeting with ARM from August 24th onwards to hash out our automated, eco-friendly future. There's a certain urgency in this for the chip designer: it expects 50 billion devices on the grid by 2020. With IDC estimating a billion new connected devices just in 2011, the clock on that connected device transition is ticking very loudly.

  • INSTEON says apps are better than switches with networked LED bulbs

    by 
    Terrence O'Brien
    Terrence O'Brien
    06.21.2012

    We'll spare you the puns and meme references here. (Besides, how many Xzibit jokes can you take?) INSTEON has decided that simply saving you money on your electric bill isn't enough anymore. If you're going to cough up nearly $30 for an LED lightbulb, there better be some value added features. So, the company stuck a proprietary dual-band wireless receiver inside each of its eco-friendly lights allowing them to connect to a home automation system. There is a dedicated remote you could buy, but why bother when there's an app available for both Android and iOS that lets you turn on, off and dim the lights from the comfort of your touch screen. You can even create custom "scenes" for preset lighting levels. Unlike most remote lighting solutions, though, all the necessary hardware is built into the bulbs themselves. In fact, each one acts as a signal repeater, passing along instructions both wirelessly and though the powerlines to make sure ever corner of your home is covered. For more check out the PR and video after the break.

  • Inhabitat's Week in Green: Jake Dyson's lamp, wooden light bulbs and weed-killing lasers

    by 
    Inhabitat
    Inhabitat
    05.27.2012

    Each week our friends at Inhabitat recap the week's most interesting green developments and clean tech news for us -- it's the Week in Green. This week Inhabitat has been reporting live from New York Design Week, where we've witnessed countless innovative green designs from around the world. To kick things off, we were pretty impressed with this desk lamp designed by Jake Dyson (son of the vacuum god) that extends the life of its LED bulbs by a whopping 37 years. Also in the category of "bright shiny things we love" is QisDesign's Aurelia lamp, which bears a striking resemblance to a glowing jellyfish. We were also dazzled by UM Project's collection of retro, robot-inspired lamps, Light & Contrast's cute LED flower lights, and we were absolutely floored by Alessandro Jordão's larger-than-life LEGO chair. Can't get enough of NY Design Week? Check out all of our favorite green designs from this year's shows. Continuing with the topic of innovative green lighting technology, artist Ryosuke Fukusada has created the impossible: a glowing wooden light bulb. Confused? The light was created using a technique called Rokuro, and it consists of an LED light bulb wrapped with a very thin layer of wood. When the bulb is turned on, it illuminates the grain of the wood. As Fukusada's creation demonstrates, LED lighting technology has taken some incredible strides recently, and we took some time to round-up 24 of our all-time favorite green lamps that look great with LED bulbs.

  • Panasonic sends 100,000 LEDs down Tokyo river, mates tech with tradition (updated with video!)

    by 
    Jon Fingas
    Jon Fingas
    05.11.2012

    If you'd been by the shore of the Sumida River in central Tokyo this past weekend, you would have noticed that it was glowing a distinct shade of blue. That's because Panasonic decided to kick off the first-ever Tokyo Hotaru (fireflies) festival by sending 100,000 EVERLED light bulbs down the river, both to mimic fireflies as well as to pay homage to a Japanese tradition of floating candles on the water. Before you cringe too much at the thought of the environmental impact, rest assured that Panasonic minimized the footprint of its aquatic LED parade. All the bulbs ran on solar power (presumably, charged during the day) that kept Evolta batteries fed inside, and the entire lot was scooped up in a large net afterwards. We love the exhibition as a large-scale demo of sustainable lighting -- you may just want to avoid fishing along the Sumida's shoreline for awhile in case you catch a straggler. Update: We've found a video of this spectacular event -- check it out right after the break.

  • GE's 27-watt LED replacement for 100-watt incandescent bulbs set to light up our lives next year

    by 
    Brian Heater
    Brian Heater
    05.09.2012

    As if you didn't already have enough reason to be pumped for this week's Lightfair trade show in Vegas -- GE is talking up its new 27-watt Energy Smart LED bulb that can product enough power (1,600-plus lumens) to replace a standard 100-watt incandescent bulb. The bulb, which joins 13-watt and 9-watt LED bulbs (replacements for 60- and 40-watt incandescents, respectively) offers up 25,000 hours of life, which should give you roughly 22.8 years, assuming you use it about three hours a day. It'll be hitting the U.S. and Canada in the first half of next year for an undetermined price. Check the illuminating press release after the break.

  • Philips' L Prize-winning light bulb goes on sale Sunday, priced between $20 and $60

    by 
    Darren Murph
    Darren Murph
    04.17.2012

    It's a little strange crowning a "winner" when only a single company enters the contest, but that's exactly what happened during the L Prize celebration in August of last year. Philips was the only outfit to take the US Department of Energy up on its offer, earning some $10 million to develop what might go down as the most radically designed, wildly expensive bulb your table lamp has ever seen. That said, the victorious bulb is a big fan of Ma Earth (and her of him), using just 10 watts of energy while outputting light similar to that of a 60 watt incandescent. It'll hit retailers like Home Depot this Sunday (Earth Day) for around $50 a pop, while some utility companies may subsidize 'em in an effort to hit the magical $20 price point. Hey, no one said saving energy would be remotely affordable, right?

  • Giinii AudioBulb hands, eyes and ears-on

    by 
    Terrence O'Brien
    Terrence O'Brien
    09.14.2011

    Alright, so check this out -- that thing above is both a 5W LED light bulb and a 10W wireless speaker. Around the edge is a ring of glowing diodes with a four-stage dimmer, while the center is a 2.25-inch driver that speaks to a dock via 2.4GHz wireless. The AudioBulb from GiiNii is a fairly unique way to kick out the jams anywhere in your abode and they disappear into practically any lamp. A basic setup of two bulbs, a dock and a remote will set you back a surprisingly steep $299, but you can add on up to six more bulbs for $99 a pop. Speaking of rooms and bulbs, you can configure the speakers to work in stereo pairs or in mono, and set up two zones with different volume levels. The dock is a chintzy feeling piece of plastic with an integrated iPhone/iPod connector and around back you'll find an auxiliary jack for the non-Apple fans. The dock can connect to the speakers from up to 100 feet away, depending on the environment, and comes pre-paired with the bulbs in the box. Adding additional speakers requires just the push of a button on the base and bulb simultaneously to get the party started. It was tough to hear the tunes over the din in the hall at Pepcom's event, but we're confident it can't quite compare with the Play 3. They did, however, give off enough light to keep their little corner of the convention well lit. Check out the gallery below as well as the PR after the break. %Gallery-133815%

  • Sharp's energy-efficient LED ceiling lights are hip to be square

    by 
    Joseph Volpe
    Joseph Volpe
    08.11.2011

    If you live in Japan and are looking to lower your household electricity bill, you might have to empty your bank account first. Sharp recently introduced its new line of ELM-branded LED ceiling lights and the highly energy-efficient, square-shaped bulbs won't come cheap -- retailing between 35,000 yen (about $456) and 55,000 yen (about $717). Pulling inspiration from the LEDs used in LCD televisions, the company was able to achieve an industry-leading 81.3 lumens per watt for the smallest of its three designs, and an average life of 40,000 hours for the entire lot . The energy-sipping set of overhead bulbs come housed in an insectproof shell, offering over 100-plus ambient light settings, controllable via remote. You can snag these utility-friendly lights on August 27th, just don't complain at the checkout when you see the price -- we warned you. Peep the video explanation after the break.

  • Philips wins DOE's $10 million L Prize for 60W incandescent killer

    by 
    Christopher Trout
    Christopher Trout
    08.04.2011

    Put your pig-tail light bulb aversions aside, because Philips has just won the DOE's $10 million L Prize Competition for the creation of a decidedly non-curlicue 60W equivalent LED lighting solution. The company was named the first winner in the 60W replacement bulb category at a Washington DC event, yesterday. It's taken three years to find a winner that could meet the high standards set forth by the DOE, specifically "ensuring that performance, quality, lifetime, cost, and availability meet expectations for widespread adoption and mass manufacturing." Requirements further stipulated that the 60W incandescent killer use less than 10 watts of power, and provide energy savings of 83 percent. If Americans replaced all of their 60W incandescents with Philips' little winner, the DOE estimates savings of $3.9 billion in a single year. The bulb is expected to hit shelves as soon as early 2012. Full PR after the break.

  • German geniuses hit 800Mbps with light bulb WLAN

    by 
    Terrence O'Brien
    Terrence O'Brien
    08.01.2011

    Last year, Chinese scientists showed off some new old-school tech, transmitting data with blue LEDs that flicker faster than the human eye can perceive. This throwback to the good ol' days of IR receivers was able to hit speeds of 2Mbps, but leave it to the fine folks at the Heinrich Hertz Institute to push the light bulb networking tech to the extremes. Earlier this year researchers hit 500Mbps with white LEDs; now, using a combination of white, green, blue, and red, the team ramped that up to 800Mbps, officially putting Ethernet on notice. The line-of-sight networking won't actually replace your standard Cat 5 line or WiFi router, but it could find a home in places like hospitals where radio-based wireless technology can cause problems for sensitive equipment. With any luck, we'll soon be bathing our homes in HD-streaming illumination.