... power led module: 1.Free Samples; 2.Stable performance; 3.Lifespan:50,000 hours; 4.CE,FCC,RoHS Certificate. high power led moduleLED Module ... Resolution(dots)80*64Cabinet MaterialSteel/AluminumLifespan50,000 hourshigh power led module Features: PVC-housing (waterproof)1) It ... even in cloudy, rainy and snowy weatherhigh power led module Applications:1) Channel letter backlighting2) Advertisement sign ...