Incandescent Bulbs 1 ).Base Style: E27, B22 2 ).Voltage: 220-240V3 ).Bulb Dia: 55mm, 57mm  4 ).Power: 40W, 60W, 75W, 100W 5 ).Glass Shell: Clear, Frosted 6 ).Filament: Single Coil,Double coil 7).Average Lifespan: up to 1000 hours

Cautions: 1. Switch off the electricity before replacing the lamp 2. Keep away from direct sunshine and high temperature 3. Indoor use only 4. If any doubt about the installation or use of this product, consult a competentelectrician.