ENERGY SAVING HIGH EFFICIENCY: 120W. Tension: 220V, 230V, 240V. Average household energy costs are 13.5 bollards per year 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 dimensionsBase: Double Ended R7sShape: T3 Type J J78Diameter: 9.5 mm (0.38 inch)Length: 78mm (3.125 inch)Please make sure the double ended bulb base matches whatyour 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) which looks like the photo.Please check these specifications before ordering.Lighting characteristicsPower: 120WattsVoltage: 220V, 230V, 240V AC Beam angle: 360Material: GlassColor Rendering Index (CRI): 100 for vivid and enhanced colorsInstant On. No mercury.Shelf life: 2000 hours (1.8 years with an average of 3 hours use per day)CE and RoHS certifiedPack of 4< p>Use of halogen dimmersThese halogen bulbs are dimmable using the dimmers designedfor both incandescent and halogen bulbs. All incandescent andhalogen bulbs are dimmable using traditional dimmers,because these dimmers simply adjust the voltage level for dimming.