... 30w,50w,70w,80w,100w,120w,140w,150w3. we assemble led module light source with USBridgelux/TaiwanEpistar chips;4. light transmittance: ... —we use Bridgelux and Epistar chips to encapsulate integrated high power led modules by ourselves;2. we could control the cost ... .5. Low temperature difference — the temperature difference between the module and housing is lower than 5 centigrade,which results in ...