Knightsbridge IP44 28W HF Emergency Polo Bulkhead with Prismatic Diffuser and White B

230V IP44 28W high frequency round polo bulkhead - with emergency - White base with prismatic diffuser - Supplied with 2D 28W 4-pin lamp, 3500K (replacement lamp available; 2D28W4P) - High frequency electronic ballast and battery pack inverter - 3-hour maintained/non-maintained - Non-dimmableTechnical Specification:Diameter (mm): 330Projection (mm): 110Construction: PolycarbonateFinish: WhiteClass: IIP Rating: IP44Primary Voltage: 230V 50HzDiffuser: PrismaticEmergency: Maintained / Non-maintained / SwitchedLamp Technology: FluorescentLamp Base: 2D 28W 4PLamp Included: YesDimmable: NoMax. Wattage: 28CCT: 3500Light Colour: WhiteLumens: 865Lumens (Em. mode): 190Wattage: 28Efficacy: 34.64CRI: >80Weight: 2.25KgWarranty: 1 Year (excluding battery)