Features: Safe with ROHS and CE certified.  LED light bulb can last up to 50,000 hours. T op-quality, Safe and Stable LED driver. Most of the LED lamp broken down for the cheap driver.  Severe weather condition bearing: -30~50 Celsius degree Anodize aluminum body and bracket. Great for heat dissipation and guarantee the life of LED bulb. Safer than Other lights with bad heat dissipation technology which would break down within a month.  Sufficient wattage of OCB bulb provides high brightness and long illuminate distance than other array many low power bulb LED which have same wattage but could only light in short distance  IP65 level of protection. Professional design for maintenance: Isolate waterproof LED driver can easily switch off from body by manual, the wire connector are also waterproof   Can be easily mounted in any where, adjustable stand lets you direct the light at different angles. Project case: 1, Factory illumination ( Fujian, China) Installed in height 16 meter ceil, the array space is 8*6 m, used the 150w LED lamp, the acceptation check of the ground illumination is 112.8Lux. 2, Road Lamp, extremely low temperature area (Yili, SinKiang, Chian), -30~-40 Celsius degree 8 meter pole install 100w LED, 10m for 150w, 12m for 200w, project accepted in Aug. 2014, recheck in July 2015, none of our LED lamp damage. Most of other LED lamp could not survive in this kind of severe cold condition.Evada new energy