... clean with water directly 4.3 years warranty outdoor led tube Water-proof, dust-proof, and explosion-proof. Clean ... processing workshops, warehouses, parking lots, pedestrian passages, underground tunnels, power plants, mines, chemical plants, kitchen, dining, bathroom, sauna rooms ... -170V AC/60HZ170-265V AC/50HZPower efficiency≥85%Power factor≥0.95Harmonic index≤15%Dielectric Voltage3000VBeam angle90° ...