... : -20°C---40°C 9.Life time: 30000hrs 10.Certificate: TUV,CE, FCC, RoHS & ETL approved.11.High Lumen + Isolated ... excellent heat dissipation material. 2. High efficiency, easy intallation, and maintenance free. 3. Power factor is more than or equal ... , School, Factory, Hotel, Shopping Mall, Supermarket, Display Cabinet, Backdrop, and Household lighting. Note: 1. When installation, try to avoid the ...