Knightsbridge 28W Bulkhead The Knightsbridge 2D 28 Watt High Frequency Round Bulkhead with Opal Diffuser and White Base Is Ideal For most areas domestic and commercial including Homes, Hotels, Shops, Sports Halls and Gyms. Finished beautifully with a White base and Opal Diffuser for a Modern and Stylish Edge. The Opal diffuser creates a soft, ambient light output sure to make a statement in any application. Being IP20 rated and loaded with 28W of power, this bulkhead is guaranteed to effortlessly light your Domestic or Commercial Needs. Main Features: Fully Polycarbonate Impact Resistant Body & screwed down diffuser White Base Opal Diffuser 2D 28 Watt 3500k 4-pin - Included Non-dimmable Replacements Bulb/Lamp Available IP20 rated - Suitable for Indoor Use (protected again solid objects up to 12mm but there is no protection against liquids) Electrical termination via 15 Amp connector block c/w cord grip. Complies with Building Regulations Part L Overa