Voltage 22.8, Wattage 150, Lumens 4500, Base G6.35, Shape T4, Overall Length (mm) 48, Life Hours 50, Kelvin 3300, Color CLEAR, 150W-22.8V-G6.35 BASE Berchtold - D500/D500Plus - CZ908-22 Replacement Light Bulb - Equipment to Lamp - 150W-22.8V-G6.35 BASE