... R&D, production of eco-friendly and energy saving LED light, LED lamp, LED bulbs, LED tube, LED spotlights, LED panel light, LED ceiling light, LED downlight and LED wall light. Our ... no warm up time required.4. No noise, no flickering.5. No UV or IR radiation in the beam, mercury free ... Please use it in a ventilation environment and keep it from water.Update Date:2011-3-22 3:25:00 1w led display lamp