really awesome, i power it with 12V (add a 3 ohms resistance serial) and you will get a nice lamp. it stay coneccted for 5 minutes without dissipation and it was almost cold. for prolonged times of use, i recomend a simple disipator, no active dissipation needed. none, cold white, solid light, no dots when it's powered. 18Cm of pure light, 2 cm for ... Read more
Nice replacement for a TL lamp. About the same output as a 18W TL. As all high power COB emitters, you have to cool this lamp with a decent heatsink, or, as i did, fit it on a long aluminum profile. The hotter the emitter gets, the shorter its lifetime. Handwarm=OK Couldn't find the right driver (1A). So used a power supply of 12V and adjusted the voltage ... Read more
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