Involvement:Expert (understands the inner workings) - Ownership:more than 1 monthPros:Really good light module. 3 of them are sufficient for 17m2 room. Good antistatic packaging. Leads are gold-plated: soldered with ease.Cons:Due to small size and high power MUST be used with heatsink (temperature of module must be less than 80C, if you don't wa... Read more
Involvement:General (knows how to use it) - Ownership:1 week to 1 monthPros:so much light, so so so shiny, you can be blind, you can think that you can use one of these in a room on evening instead of regular ceiling lamp.Cons:so much light means so much heat and so much heat means very short life for these leds.OtherThoughts:you have to use it... Read more
Involvement:General (knows how to use it) - Ownership:1 week to 1 monthPros:Well packed, good quality, was what I expected, good information. Really give much light. Due to its thickness is possible uses them in very narrow areas.Cons:As has been written should be careful welding, must use an iron with high temperature so that the welding is don... Read more
Involvement:Expert (understands the inner workings) - Ownership:more than 1 monthPros:Bright! Really. Can easily compete with my other 25W-LEDs. Dimming using PWM works quite well. Input voltage is perfect for car or other lead-acid-battery-systems (e.g. solar).Cons:Could not find a single oneOtherThoughts:Dont forget to add proper heatsinking i... Read more
Involvement:Expert (understands the inner workings) - Ownership:1 day to 1 weekPros:This thing is as bright as advertised, and lemme tell you, that is BRIGHT! I accidentally looked at it for a split second and I had retina burn for 5 minutes. Seriously, it is so bright, that for my application (above bed reading light) I had to insert a 2W 30 oh... Read more
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