40 15w 2u bulb products are offered for sale by suppliers on Alibaba.com, of which led bulbs accounts for 20%.
A wide variety of 15w 2u bulb options are available to you, such as ac, rechargeable battery pack.You can also choose from led, fluorescent and ultraviolet lamp 15w 2u bulb,as well as from residential, office, and hotel 15w 2u bulb,And whether 15w 2u bulb is manual button, {2}, or {3}.