Place of Origin: Guangxi, China (Mainland) Brand Name: Goldisgood Color: White Specification: OEM Material: Glass, Quartz, glass Certification: CE, ROHS Lamp Luminous Flux(lm): - Lamp Luminous Efficiency(lm/w): - Working Lifetime(Hour): 5000h Beam Angle(°): - Diameter: 10mm-18mm Voltage: 12v-450v Wattage: 50w-5000w Filament: tungsten Certificate: CE, ROHS Usage: linghting, heating Shape: straight Tube color: clear, ruby, white reflector Lifetime: over 5000h