Standard Led Bulb - Thread: E-27. -Power: 8W equivalent to 65 W. approximately of old incandescence. -4000º K. ( Kelvin), daylight, white light, neutral light. -806 lumens. -Beam/light opening: 180º - Instant on. -Bulb life 15.000 hours. -Ignition cycles >100.000 - Mercury free. -Certification / energy efficiency. A+ / F (New EU Regulations) - Not suitable for light dimmers. -Measurement: "60 mm. x 108mm. (alt) - Article known as low consumption LED bulbs, saving bulb.