... with 2250lm -----USD21.50/pcs Advantage:1. High brightness smd led with epistar chip as light source, for 10W 600mm, it ... + even with frosted cover.2. each leds works independent, One led isn't working .that do not impact the working of ... and became strategic alliance in the material field, including SMD LED, PCB boards, PC cover, end-cup of tube light even the ...