... Standard Specifications: Professional outdoor ceiling or wall luminaire lighting, dust proof, water proof, Fluorescent fixtures, IP65, Watts: 2*18W/20W, 2*28W ... 40W; Voltages: 110V~127V, 60Hz or 220V~240V,50Hz.; Light Source: T8 or T10 Linear Fluorescent Tube Lights. 2 pcs ... , Fire Proof ABS Material out housing box, PC or PS diffuser, build-in magnetic ballasts, starters, Painted metal fixture board, ...