... ,institution building2.theatre, stage and museum lighting, etc. Replacement for halogen lamps,incandescent bulbs3.Schools, Colleges, University, Hospitals,Plaza, ... to our customers. Any quality problem, we will replace for free within 2 years. Also, any accessories, we always ... : Factory wholesale, big discount on price for big order quantity. 220V AC/DC High Power and Energy Saving 10W LED high ...