Be more energy-efficient with the 12 Pack of 33 Watt G9 Eco Halogen 360 Lumen Light Bulbs. Featuring a 33-watt, these eco-halogen bulbs offer the equivalent of a 50-watt incandescent glow. This value pack allows you to feature a coherent lighting pattern throughout your home whilst providing a bright 360-lumen light for all rooms. Product Type: Light Bulb Cap Type: G9 Shape: Capsule Wattage: 33 Watt Voltage: 240 Volt Light Source: Halogen Dimmable: No Energy Efficiency Rating: D Lumen: 420 lm Length: 4 cm approx. Diameter: 1.2 cm approx. Material: Glass Colour: Clear Technical Information Equivalent to 50 Watt