Tested: 240 Lumen LED Bike Light For $20

Cree Q5 LED Flashlight On Bike

Important Update: After testing a second unit, I can no longer recommend this product as a bike light. The trouble is that the flashlight popped out of its container whenever I rode over a curb. The problem seems to be the weight of the flashlight. One positive note — the Cree flashlight itself proved to […]

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Efficient LED Light Bulbs For The Home

C. Crane Geobulb 3 LED Light Bulb

LED light bulbs have some huge advantages over incandescent and compact fluorescent (CFL) bulbs. But they perform differently, so here’s your guide to understanding LED bulbs so you can enjoy their benefits and play to their strengths.

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Liquid-Filled LED Bulbs: 360 Degree Light

I’ve been testing a new LED bulb called the HydraLux. These unique bulbs are filled with a clear liquid coolant (a non-toxic paraffin oil). Other LED bulbs use large metal fins or fans for cooling purposes. The advantage of using a liquid coolant is that the LED bulb can produce 360° light like a regular […]

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