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... the position of the optical instrument lamp. Regardless, it should be adjusted to be exactly up, down, left, right, and whether the lamp holder of the bulb is at the same height as the reflector, and the di...
...light 50 watt halogen bulb Discription: *model no.:ERSL-5W-COB08 *light source: CREE COB *materials: Die-cast aluminum *housing color: Silver or black *lifespan:>50,000hrs *no ultroviolet rays, no red light ...
... Gu5.3 Housing Down Light Fitting Halogen Gu10 Holder Down Lighter 50w Ceiling Recessed Light Fitting Specs of COB LED DOWNLIGHT: 1.Main materials: Pure alu+die-cast aluminum 2.Power supply unit: electronic ...