photo credit: reuk
"lumens" is currently a popular topic for LED lamp writers. We have "lumens" focused insightful blog posts, breaking news, online videos, rare photos, and more for you from our LED lamp collection.
Video: Surefire G2 LED Tan Review & Comparison 7060 LEDOriginal at YouTube
• Sat, Feb 28
By rss@youtube.com (Brian86992DH) The 7060 beats it hands down in distance, but the G2 LED is cheaper, and much more comfortable to hold, especially because of its compact size. Author: Brian86992DH Keywords: surefire pelican g2 7060 led vs comparison lumens bright flashlight Added: February 28, 2009
LED Light Output and Efficieincy Continue to Make Gains
Original at Gerson Lehrman Group
• Thu, Dec 3
Cree has announced that in the lab they have created an LED with 186 lumens per watt at a color temperature of approx 4500K. This enables Cree to have the ... Getting Ahead of the LED Lighting CurveSolid State Lighting Design (press release) all 2 news articles »
Cree buys IP, claims LED records
Original at EETimes.com
• Thu, Dec 3
The bulb produces 969 lumens at 102 lumens per watt, which is the light output equivalent to a 65-watt incandescent bulb, yet it uses only 9.5 watts. ... Cree acquires crystal patents from Diamler AGTriangle Business Journal
Getting Ahead of the LED Lighting Curve - Solid State Lighting Design
Original at solidstatelightingdesign.com
• Thu, Dec 3
Getting Ahead of the LED Lighting Curve Solid State Lighting Design (press release) Take a 1000 lumen LED fixture with 100 lm/w leds and the leds need to see 10 watts to get those 1000 lumens. 1/3 of those 10 watts make light, and the other ...
Magnalight.com Adds 52 Inch Long 280 Watt LED Spotlight with 25000 Lumens - Earthtimes
Original at Earthtimes.org
• Wed, Dec 2
Magnalight.com Adds 52 Inch Long 280 Watt LED Spotlight with 25000 Lumens Earthtimes (press release) Priced just under $2000.00, operators can use this LED light to create lighting output typically only found with high voltage metal halide type lighting, ... and more »
Marines Get Better Outdoor Light, and Cut Electricity by Half, at Camp Lejeune - PR Newswire
Original at prnewswire.com
• Tue, Dec 1
Marines Get Better Outdoor Light, and Cut Electricity by Half, at Camp Lejeune PR Newswire (press release) The new LED luminaires project more than 50 lumens per watt consumed, a relatively high light output considering the low amount of input energy. ... and more »
7 Gadgets That Speed Up Tasks You Have No Patience For
Original at Gizmodo
• Fri, Sep 18
By Sean Fallon Dead batteries aren't something you want to mess around with when you really need a flashlight. The 5.11 Tactical series UC3.400 LED can shine at a super-bright 90 lumens for 90 minutes on a charge that only takes 90 seconds. [5.11 Tactical via Link]
Engineers: Efficient organic LEDs a step toward better lights
Original at University of Florida
• Tue, Dec 23
By khowell So and his team’s blue OLED achieved a peak efficiency of 50 lumens — a lumen is a measure of brightness perceived by human eyes — per watt. That’s a significant step toward the goal of his project: to achieve white light with efficiency higher than 100 lumens per watt.
Opinion: SureFire E2D LED DefenderOriginal at YouTube
• Sat, Dec 13
By rss@youtube.com (SL044310) Make: Surefire Model: E2D LED Defender Power Cell: 123A lithium (x2) Lumens: 5/120 Type of Light: Target Acquisition and Task Light Runtime: 76/1.9 Hours Product of: USA? Practical for Tactical Applications: Very Practical Customization and Accessories: - Surefire F05 Red Filter - S...