... voltage 4.Warranty:3 years High power alumium 220V SMD 8W led downlight 8W led Downlight ... 000 hours2. Energy saving: 1/10 of Incandescent Lamp, 1/4 of Energy Saving Lamp3. Health protection: ... No UV/IR4. Lamp efficiency: 90% 5.Optimized radiating structure, junction ... , the downlight is under the control of On/Off switch to normally work, and the emergency cell group ...