... RoHS approved 2. High power LED,1W/LED 3. Luminous efficacy,100-110LM/LED 4. 50000h led grille lamp Parameter Model No. ... School, hospital, office, meeting room, residential area lighting.4. Bar, restaurant, hotel bedroom, dining room, hall and lobby lighting.5 ... usAdvanced machinery, well trained workers.5 years experience in LED lighting industry.Unique designed, good quality, competitive price.Full ...