Three-phase light, Panel Track Light, 21 W, 4,000 K, black, Symmetric, 1500 lm, Rated Input Voltage: 110-240 V/AC, Dimmable: No, Aluminium, Matt, EEI: G, IP 20, Length: 300 mm, Width: 100 mm, Height: 22 mm, Working Temperature: -5 to 40 °C, Life Time L70 / B50: 30000 h, Ideal for homogeneous basic lighting, Can be rotated and swivelled, High luminous flux