Rechargable Lightbulbs | Survival Monkey Forums
网页2017年4月5日 — Self-Charging Light Bulbs : Rechargeable Light Bulbs I read a few articles and most say these rechargeable bulbs last for approximately 4 hours on a charge. Many of these bulbs now come with a portable socket so you …
Energy I keep hearing that LEDs are more efficient
网页2018年1月25日 — One had bulbs that lasted 11 years, the other needed a fixture replacement at 6 years and combined over 14 years has eaten 9 bulbs. CFLs are garbage, end of story. T-anything may very well be a different story and I'm not comparing to those, I'm comparing to CFL and incandescent, and LED is more efficient and cheaper to own over the life of the ...
Costco/ GE brand, D cell battery LED lantern
网页2014年11月17日 — Super Bright White LED Light Technology 260 Lumens Meets ANSI standards Water resistant Rugged and Reliable Easy to hang - locking mechanism integrated in to handle Operates on 4 D or 8 D Batteries Size Approx: Height: 30cm x Width: 19cm 5 Year Limited Warranty.
Candle lantern | Survival Monkey Forums
网页2023年7月9日 — I have a Surefire G2 with an upgraded (120 Lumen?) bulb. It's bright and tough, but it eats expensive CR123 batteries like candy and gives almost...
T8 led tube upgrade, performance and testing data
网页2023年7月9日 — The ones in the shed are probably 10 years old and barely want to light up when it's cool out. The ones in the garage are part of a 6 tube fixture. So I was reading around on the Internet and found that there are a few led replacement choices. 1 you plug the led tube straight in the fixture running off ballast power. No modification.
Reusable glow sticks | Survival Monkey Forums
网页2015年12月2日 — I can see use for them as trail markers. Course they remind me of a glow in the dark frisbees and super balls
What to put under 54w T5 lamps | Survival Monkey Forums
网页2018年3月15日 — About all I can tell is the pot growers don't typically use 4100k tubes for growing the bulk of the plant. 4100k is mostly what I have, assuming all plants derive energy from light the same way, 4100k might not the best for food plants too, but should work at least for experimental stages?
Gear Review LuminAID Solar-Powered Inflatable Light
网页2015年3月20日 — This light has a Give A Light Project, you buy one and pick a partner organizations. That is all the information at comes with it. The double LED has four settings high (8 hours, 45 lumens), medium (10 hours, 35 lumens), low (16 hours, 20 lumens) and flash (32 hours, 20 lumens).
F/S BOREALIS 1050 LUMENS FLASHLIGHT - Survival Monkey Forums
网页2008年11月14日 — When the agency pays for the batteries, all is well, but for the civilians that wanted to have those mega lumens of light, there was no option. Black Bear Flashlights wanted to produce a rechargeable light that surpassed the M-6 and still be affordable for those with mortgages and families, and the result was the Borealis 1050 lumens flashlight.
Nitecore EDC33 | Survival Monkey Forums
网页2024年3月17日 — Hanzo Monkey+++. Nitecore EDC33 4000 Lumen Rechargeable EDC Flashlight. What can I say... I like lights, like I like other gear. Anyway, got this one a couple of months ago. What sold me was the review on the 4,000 lumen luminshield. You can hold the button down and you get a bright combination of flood and spot.