... . 18W, 910-1200lm led down light 3. 9pcs high power LED chips 4. Lifespan Product Name: 3 chip RGB ar111 18W led spot ... working life, less or no maintenance;3) No mercury, heat, UV or infrared;4) Low brightness degradation: 3%. Application of LED Lamp1) house ... coves.2) Cabinet and under counter lighting. 3) Back lighting, step lighting, light boxes.4) Merchandising, exhibition stands, and panels.5) ...