20520 source light bulbs products are offered for sale by suppliers on Alibaba.com, of which led bulbs accounts for 10%, halogen bulbs accounts for 1%, and emergency lights accounts for 1%.
A wide variety of source light bulbs options are available to you, such as 2700k (soft warm white), 3500k (warm white) and 4100 k (neutral white).You can also choose from white, warm white and cold white source light bulbs,as well as from 1 watt, 1.5w, and 2w source light bulbs, and whether source light bulbs is e27, b22, or e14.
