High quality standard AC/DC 12V 24V 36V filament led bulb.This is a range of spcial aplication items, our solution have nice market feedback.
Bulbs with Gas Helium charging as heat sink, lifespan 70% higher than which without
Helium is very stable and lightweight Inert gas.
Lustrating the original Air in the bulb glass, No chemical reaction,No Moist.
A better heat sink in the bulb, fast transmission heat of led to bulb glass.