Model: ZHDP-COB9-1 power: 9-12W Diameter: 90MM hole: 78MM radiator height: 50MM reflector angle: 24 ° light diameter: 11.74MM total height: 113MM led downlight advantage 1, energy: white LED energy consumption is only 1/10 of incandescent lamp, energy-saving lamps 2/5, longevity: LED theoretical life of over 100,000 hours, for ordinary home lighting can be described as "once and for all." LED downlight can work at high speed: energy-saving lamps or if you frequently start off the filament will be black soon damage. 3, solid package, are cold-light source type. So it is very easy to transport and install, can be installed in any micro-and closed equipment, not afraid of vibration, the main consideration is the heat. 4, LED lighting technology is the rapid progress, its luminous efficiency is astounding breakthrough, prices have also been reduced. A white LED lighting is rapidly coming into the home. 5, environmental protection, mercury (Hg) and other environmentally harmful substances will not cause damage to the environment. LED lamp assembly parts can be very easy disassembly, recycling manufacturers can not be recovered by others. LED does not contain infrared, ultraviolet, so the insects do not move. 6, fast response: LED fast response, the complete elimination of the long process of the shortcomings of traditional high pressure sodium lamp starter. Note an open downlight packaged should immediately check whether the product is intact. In the non-human or specification requirements resulting from failure, retreat retailers or directly to the manufacturer to replace the refund. Second, turn off the power before installation to ensure that the switch is closed, to prevent electric shock, after the lights lit, hands do not touch the lamp surface. This light should be avoided in the heat and hot steam, corrosive gases, so as not to affect life expectancy. Third, please confirm good number of installations in accordance with applicable power supply before use. This product is for indoor use, outdoor waterproof Please note before installation to ensure that installation position can withstand 10 times the weight of the product. Fourth, the product uses high voltage (110V / 220V) power light cup, not suitable to work through frequent power outages in the state, it will affect their life. Five, installed in no vibration, no swing, no fire hazards flat place, taking care to avoid high-altitude drops, hard object collision, percussion. Six, as long-term disabled, downlights should be stored in a cool, dry, clean environment, the prohibition in the humid, hot, or the storage and use of flammable and explosive places. Product Warranty 1, all LED Spotligh product warranty period of the Company for two years, during which time, if there lighting quality problems, our commitment to all replacement and maintenance responsibilities arising from the cost borne by the company! 2 lifetime maintenance and technical support!