Involvement:Expert (understands the inner workings) - Ownership:1 week to 1 month Pros:Perfect. A lot of light. Work at 320ma at 3,2v.They have a good 5500K, maybe a bit up or down, but perfect to work with photo Flashes.
They can be regulated with PWM signals.
If you buy an intensity regulator here, you have a lot of light in a tiny space for a... Read more
Involvement:General (knows how to use it) - Ownership:1 day to 1 week Pros:I bought these to see how well they would work for making a lamp for residential solar powered lighting use and they look quite promising. I strung 8 of them to check them out and though I was under-driving them the light output was quite good (I don't have equipment to m... Read more
Involvement:Expert (understands the inner workings) - Ownership:1 day to 1 week Pros:For the price, these are excellent project LED's in the 1 watt territory. At the solder points, very tiny (+) and (-) marks stamped for polarity identification. Bottom is metal for thermal compound application for heat sinks. LED's are very bright! Cons:None tha... Read more
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