Reef Brite Twin Arc Mogul Bulb 175W 14/14K

This product is a twin arc tube metal halide bulb designed for use with a pro metal halide pendant and digital electronic ballast. It promotes coral growth and has higher light output than conventional bulbs.

• The description claims the bulb can significantly reduce light shock in corals.
• The description claims the bulbs require a pulse start ballast for proper operation.