... high power leds. 2.long lifespan 3.easy installation 4.applied for billboard, sign, 3 led module : This product adopts four pcs SMD ... and closely on the board, in this way, the module could achieve very high intensity. This product could be widely ... green,blue,yellow,whiteLight ettenuation rate(1000H)--DC12V,25°C5~8%Internal protectionIP--IP66weightNwSingle module6.7gDrilling sizeD---mmLength of the ...