The Knightsbridge 2D 16 Watt High Frequency Polo Polycarbonate Bulkhead with Opal/Prismatic Diffuser and White 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 White base and Opal/Prismatic diffuser for a modern and stylish edge. The Opal and Prismatic diffuser creates a soft, ambient light output sure to make a statement in any application. Being IP44 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 - White Base - Opal or Prismatic Diffuser Option - 2D 16 Watt 3500k 4-pin - Included - Non-dimmable - Replacements Bulb/Lamp Available - IP44 rated - Suitable for both Indoor & Outdoor Use (Fully Resistant to the Pen