3482 3v light bulb products are offered for sale by suppliers on Alibaba.com, of which led bulbs accounts for 10%, smart bulbs accounts for 1%.
A wide variety of 3v light bulb options are available to you, such as ac, dc and rechargeable battery pack.You can also choose from led, halogen bulb and incandescent bulb 3v light bulb,as well as from residential, home, and office 3v light bulb, and whether 3v light bulb is manual button, remote, or sensor.