... hands from electric shock .3. Saving: only top brand LED light source are adopted,such as CREE,EPISTAR, etc,luminous ... commercial lighting and general lighting • 24 months Warranty • Power: 4W,5W 6W or 7W• Colour: 2,800 to 3,200K (warm ... ,500K (cool white) • Flux: 330lm (ww 4W), 370 lm (ww 5W) , 410 lm (ww 6W) ), 450 lm (ww 7W) • Beam ... UPS, TNT, FedEx and EMS), by Air or by sea LED PLC /CE LAMPS