989 bulb heat sink products are offered for sale by suppliers on Alibaba.com, of which heat sinks accounts for 12%, aluminum profiles accounts for 7%, and led bulbs accounts for 7%.
A wide variety of bulb heat sink options are available to you, such as ac, dc.You can also choose from led, halogen bulb and incandescent bulb bulb heat sink,as well as from residential, home, and office bulb heat sink, and whether bulb heat sink is manual button, remote, or sensor.