ElekTek Special Safety Switch lamp Bulb Holder B22 BC Bayonet Shade Ring, 10mm/M10 x1 Bottom Entry, Nickel, Child Safe Push Bar Locks Off to Cut Power if not Inserted Made in UK

IMPORTANT: Switch will ONLY work when a bulb is fitted - Patented Safety Switch Push-Bar Design For all types of B22 (22mm) Bayonet Cap Bulb: Incandescent, LED and Halogen Made in UK: Solid Brass construction with Solid Brass Shade Ring. ALWAYS REMEMBER: Metal fittings MUST be earthed - when re-assembling after wiring, please ensure Earth Strap on the switch insert sits outside of the lamp holder body as originally supplied - do not squeeze inside the lamp holder body Dimensions: choice of 10mm or 1/2" threaded bottom entry - PLEASE CHECK YOUR THREAD SIZE BEFORE ORDERING; Height 63mm, Diameter 32mm (Max.); Cable/Flex aperture approx. 7mm Suitable for lighting circuits only - T2 temperature rating (220°C). Fully approved to BS 7895:1997