1552 500 watt bulb products are offered for sale by suppliers on Alibaba.com, of which led headlights accounts for 26%, led bulbs accounts for 7%, and flood lights accounts for 1%.
A wide variety of 500 watt bulb options are available to you, such as ac, dc and solar.You can also choose from led, halogen bulb and incandescent bulb 500 watt bulb,as well as from residential, home, and office 500 watt bulb, and whether 500 watt bulb is manual button, remote, or sensor.