... LEDIA T10 UL listed led tube features with high brightness,FCC, RoHS certificate, beam angle can ... be changed from 0-90 degree. Frosted cover and transparent cover available, UL number E336541,E336542. ... Temperature: -20°C to 40° C.7. Aluminum body, PC cover, clear and frost cover available.8. ... mercury, no lead, no ultraviolet, no noise and other hazardous substance.9.Energy-saving, LEDIA 3528 ...