Crompton Lamps HID Tubular 400W E40 MER SON Cool White Clear
Upgrade your mercury and orange sodium (SON) tubular light bulbs to bright, crisp white light with these metal halide retro-fits. Able to operate off of both mercury and SON control gear, these HID light bulbs are the easy, confusion-free way to replace your old light bulbs. Fitted with a GES-E40 Goliath Edison screw (40mm) cap (sometimes known as a giant screw cap).
