Feature:1. Bulb lamp, high light efficiency, 90% of electric energy is converted into visible light, suitable for night lighting.2. The light does not contain ultraviolet and infrared rays, no radiation, and no electromagnetic interference.3. High safety factor, low required voltage and current, less heat, no safety hazard.4. Suitable for lighting in bedrooms, corridors, toilets, corridors, hotels, bars, west restaurants, entertainment venues, shopping malls, etc.5. High efficiency and energy saving, high brightness, low power consumption, theoretical lifespan can up to more than 100,000 hours.Specification:Condition: 100% Brand NewItem Type: Ball LightMaterial: PCBulb Interface: E27Input Voltage: AC85V-265VOutput Voltage: 4V-4.5VPower Conversion Efficiency: More Than 70%Power: 5WWorking Temperature: -20 - +40Remote Control Battery: 1 x CR2025 Button Battery (Included)Weight: Approx. 164g / 5.8ozProduct Size:Length: Approx. 11cm / 4.3inBulb Diameter: Approx. 6cm / 2.4inLight Change Effect:1. Color mode: 16 single-color changes, 7-color gradient, 7-color jumping, 3-color gradient, and 3-color jumping.2. Monochromatic color brightness is adjustable, 3 kinds of brightness corresponding to fixed color can be selected through the remote control, the default is medium brightness.3. The speed of gradient and jumping is adjustable. When the mode is 7-color gradient, 7-color jumping, 3-color gradient, and 3-color jumping, their speed is adjustable in 3 levels.4. Simple operation, infrared remote control, one remote control can control multiple bulb lights..Package List:2 x Light1 x Remote ControlNote:1. Please allow 02 cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.