Electronic Ballast Guaranteed to Work with Coralife - Turbo Twist 18W Pond UV Light Bulb for Germicidal Water Treatment H75K-4F1 and the other part is

and the other part is the light meter

A curing lamp does not release volatile organic compounds in the air

Loctite 3526 - 25mL Adhesive TDS (PDF)

Diameter: 15 mm

Electronic Ballast Guaranteed to Work with Coralife - Turbo Twist 18W Pond UV Light Bulb for Germicidal Water Treatment H75K-4F1 and the other part isUV 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