Features: 1) Working voltage: AC 220V, 50Hz 2) Power: less than 0.2W 3) Working temperature: -10～60°C, humidity: ≤95% This product takes light-emitting diode (LED) as light source, and the life-span of light source is long (more than 100,000 hours), with low power use. The optics components which are specially designed have a large emission angle and average light, uniquely designed electric circuit, stable working, without interference, automatically distinguish from day and night to achieve illumination purpose. It has beautiful appearance, extra thin structure, is convenient to install, especially suitable for night illumination in household, public, guesthouse and other places.