Super bright LED with stylish shape Comes with heat sink Long life of up to 50,000 hours Emitter type: LED Total number of emitters: 4 Power: 4W Rated voltage: AC 85 - 264V Luminous flux: > 90LM/W Working temperature: -20 to 40 degree C Color BIN: Blue Connector type: E27 Material: Aluminum Bulb dimension: 4.6cm (diameter) x 7.6cm/ 1.8in (diameter) x 3.0inPackage includes: 1x LED bulb