LED bulb Appearance: LED Bulb general performance, safety and corresponding test requirements shall comply with the provisions of GB 7000.1. Safety and performance control device LED bulb should comply with the requirements of GB 19510.14 and GB / T 24825's. LED module safety and performance of the LED bulb should comply with the requirements of GB 24819 and GB / T 24823's. LED bulb lamp holder / connector GB 19651.3 shall comply with the safety requirements of the regulations. LED energy saving lamp components: the power supply is very important: if had been hot and humid, whether it flies high pressure safety (UL), whether flies electromagnetic compatibility (EMC / EMI) 12w bulb quotes are also some hard targets, also determines the real life of the LED energy saving lamp, barrel effect of price 12w bulb, LED energy saving lamp power may be short board. led energy saving lamps energy efficient: comparison with the same brightness, 3W of LED energy saving lamp 333 hours of electricity consumption, while the ordinary 60W incandescent 17 hours of electricity consumption, ordinary energy-saving lamp 5W 200 hours of electricity consumption. 12w bulb brand, Hang Li saving (certified), Hebei 12w bulb provided by Anyang Hi-tech Zone Heng Lai energy-saving lamp factory. High-tech Zone Anyang Heng Lai energy-saving lamps factory (www.ayhljnd.com) is Anyang, other leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Hang Li leadership in energy efficiency with the staff warmly welcome all inquiries negotiations to create a constant Korea saving a better future.