250w Electrical Ballast

79 250w electrical ballast products are offered for sale by suppliers on Alibaba.com, of which ballasts accounts for 69%. A wide variety of 250w electrical ballast options are available to you, such as active, without.You can also choose from electronic ballast, magnetic and hid ballast 250w electrical ballast,As well as from high intensity discharge, high pressure sodium 250w electrical ballast, and whether 250w electrical ballast is project installation, dialux evo layout, or auto cad layout.