LED lifespan: how long does an LED light really last?

LEDs are rated at 25,000–50,000 hours — 15 to 50 times longer than halogen. Real life depends heavily on quality and conditions, and an LED usually does not fail outright,…

LED lighting: an overview and how to choose

LED is now the standard for lighting: cheaper to run, far longer lived and much more flexible in design. Here is a short overview of why, and how to choose…

LED energy saving: how much does LED really save?

LED saves electricity through efficiency, not by being dimmer: more lumens per watt. At the same light output, consumption drops 75–85 % compared with halogen and incandescent lamps. Where the…

LED vs halogen: which to choose and why

Halogen lamps have all but left the market, so the real question is what to replace them with and what you actually gain. In short: LED uses 5–10 times less…