Bulb Only (nacked bulb) without module (case). UHP 280/245W 1.1 E21.7 and UHP 300/250W 1.1 E21.7 both the same bulb. I will send it randomly.
Beware, it can not instead of E21.8, If you can not confirm if your projector use this bulb, feel free to ask. The item "NEW ORIGINAL PROJECTOR LAMP BULB FOR DELL 4220 4320 S500Wi S500 OPTOMA EW766W" is in sale since Monday, August 07, 2017.This item is in the category "Consumer Electronics\TV, Video & Home Audio\TV, Video & Audio Parts\Projector Lamps & Components". The seller is "lamp-book" and is located in SHENZHEN 518116. This item can be shipped worldwide.