The knightsbridge 2D 16 Watt High Frequency Round Polycarbonate Bulkhead with Prismatic Diffuser and Black Base Is Ideal For most areas domestic and commercial including Home, Workshops, Garages, Shops, Commercial Toilets, Sports Halls, Gyms and Changing rooms. Finished beautifully with a black base and prismatic diffuser for a modern and stylish edge. The Prismatic diffuser creates a soft, ambient light output sure to make a statement in any application. Being IP65 rated, this bulkhead can be installed in both Internal or External Environments and loaded with 16W of power, this bulkhead is guaranteed to effortlessly light your Domestic or Commercial Needs. Main Features - Fully Polycarbonate Impact Resistant Body & screwed down diffuser - Black Base - Prismatic Diffuser - 2D 16 Watt 3500k 4-pin - Included - Non-dimmable - Replacements Bulb/Lamp Available - IP65 rated - Suitable for both Indoor & Outdoor Use (Fully Resistant to the Penetration of Dust & Water Jets) -