ENERGY SAVING HIGH EFFICIENCY: 120W. Tension: 220V, 230V, 240V. EXCELLENT AND SAFE LIGHTING: High quality eco-halogen. 360 omnidirectional beam angle. 2700K warm white, CRI 100, mercury free. MANY LIGHTING APPLICATIONS: Often used as spotlights for home, shop and office, work and security lights, showrooms, stage and studio lights, floor lamps, landscape lights, etc. Guide to buying suitable light bulbs: Base, shape and dimensions. Base: Double Ended R7s. Shape: T3 Type J J78. Diameter: 9.5 mm (0.38 inch). Length: 78mm (3.125 inch). Please make sure the double ended bulb base matches your light fixture. Please check your bulb length is 78mm (3.125 inch), because there is a longer version with a length of 118mm (4.65 inch) which looks similar. Please verify these specifications before ordering. Lighting characteristics: Power: 120 Watts. Voltage: 220V, 230V, 240V AC. Beam angle: 360. Material: Glass. Color Rendering Index (CRI): 100 for vivid and enhanced colors. Instant On. No mercury. Rated life: 2000 hours (approximately 1.8 years with average use of 3 hours per day). CE and RoHS certified. Pack of 4. Use of halogen dimmers: These halogen bulbs are dimmable using dimmers designed for both incandescent and halogen bulbs. All incandescent and halogen bulbs can be dimmed with traditional dimmers, as they adjust the voltage level for dimming.