Specification:Specifications: Base Type: E27Type: Ball BulbsOutput Power: 4WLumen(s): 500LmVoltage (V): AC 220-230VAppearance: Transparent CoverFeatures: Energy Saving， Low Power Consumption， Long Life ExpectancyFunction: Home Lighting， Commercial Lighting， Studio and Exhibition LightingAvailable Light Color: Cold White， Warm WhiteSheathing Material: Aluminum Alloy， GlassDimension and Weight: Product Weight: 28 gPackage Weight: 0.075 kgProduct Size (L x W x H): 10 x 6 x 6 cm / 3.94 x 2.36 x 2.36 inchesPackage Size (L x W x H): 13 x 7 x 7 cmPackage Contents: Package Contents: 1 x Filament Bulb Light Product Notes： 1. Please confirm the voltage first. If the voltage of a product is 12V-24V， then you must use a professional LED voltage converter.If the voltage in your country is 110V，then you should choose a product that voltage is 110v or 86-265v(86-265v is adapt for all country.)2. Please check the specifications of the product carefully before ordering to insure a proper fit.3. Do not disassemble any bulbs by yourself.4. Be sure to cut the power off before beginning installation to avoid personal injury