Specification: Lumens: 5000-6000 Output: 105W Voltage: 220V Frequency: 50Hz Color temperature: 2700K Life time: 12000 hours Socket: E27 Size(Approx): 22L x 7W cm Weight (Approx):260g (with Package)/eachUsing tips: Please DO NOT touch the glass directly with your hand， use a clean cloth to install the bulb. Please always HOLD plastic part， NOT the glass part. Frequent turn on/off will reduce working life signicanlty.Package included: 1x Photo Studio Light Bulb