... RoHs Long life : 35,000h Warranty : 2 years Specifications : 1. Dimension : 50mm (D) x 84mm (H)2. Material : ... Optical Lens + Die-casting Aluminium3. LED emitter : 1 x 3w, Taiwan Epistar 4. Life time : 35,000h ... Temperature6500K3000K Efficiency75%75%Applications : Houses, offices, exhibitions, counters, galleries, meeting rooms, hotels, restaurants, schools, factories, hospitals, workshops ...