Electronic Ballast Guaranteed to Work with Trojan UV F4 Plus - Compatible Generic High Output Replacement Lamp Model Number_22002 they will stay there and

they will stay there and out of the air you breathe

COB stands for 'Chips on Board'

Hp - Scitex XP5300 (Expedio Revolution)

5mm x 300 mm is a UV dichroic reflector that exceeds OEM standards of UV curing performance

Electronic Ballast Guaranteed to Work with Trojan UV F4 Plus - Compatible Generic High Output Replacement Lamp Model Number_22002 they will stay there andUV ballast guaranteed to work with your UV germicidal system Features: Guaranteed to work with your UV Germicidal Bulb. Comes complete with wiring diagram necessary to run your bulb(s) Industry leading 5 YEAR WARRANTY UL Listed Ballasts can be complicated. Nobody replaces ballasts regularly. Inevitably, ballasts are needed when you go to change out the UV bulb at your machine's recommended intervals when you realize that the new bulb is not lighting