... more than 90% by ordinary bulbs Specificationshigh power 3w led ceiling downlight1.Size:dia85x40mm2.View angle:60degree3.Cutout size:Dia68mm4 ... materials, accord with RoHS8. Working environment -20°C to 56°C, suitable for unusual climate9. Low maintenance cost Model ... shock, anti-moisture, no glare, no strobe light, protecting your eyes3) Imported light source, high brightness4) Instant on, no warm ...