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Crompton Lamps HID Tubular Light Bulb E40 400W MER/SON Cool White 4200K Screw Bright Clear

Crompton Lamps HID Tubular Light Bulb E40 400W MER/SON Cool White 4200K Screw Bright Clear

by Crompton Lamps

£22.31
GTIN05018986670716
EAN5018986670716
MPNMHT400WGESDU4K
Prices updated 4 Sept 2026

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Product Description

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).

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