Specification AcceptedVoltageFrequency : 100v_120v_60hz Brand : Technical Precision Brightness : 1600 lumen BulletPoint1 : Replacement For HAMAMATSU L6903 BulletPoint2 : Unit per sale:1 BulletPoint3 : Enhance Sleep Quality: Blue-light free, 2000K amber light, this LOHAS sleep aid amber light bulbs will make you and your family feel warm and inviting. Soothing your mood and help you to be more relaxed and sleep peacefully at night. Amber light provides enough light to be clearly visible and not too bright to interfere with sleep patterns. BulletPoint4 : Easy Installation: The three way LED light bulbs have a standard Edison screw E26 base that is plug-and-play. BUT please remember that these three way A19 LED light bulbs have to be paired with the 3-Way dimmer switch not a conventional switch with only one brightness. BulletPoint5 : Wide Application: LOHAS A19 three way amber light bulbs are suitable for table lamps, floor lamps and desk lamps etc. Please ensure these bulbs are used only with 3-way lamp sockets. Avoid using them with touch lamps, dimmers (as they may cause noise), or conventional switches (as they will only display medium brightness of 1200 lumens). Color : Amber ColorRenderingIndex : 80 ColorTemperature : 2000 kelvin ConnectivityTechnology : Normal bulb ControllerType : Push Button ControlMethod : application IncandescentEquivalentWattage : 150 watts IndoorOutdoorUsage : indoor IsElectric : 1 ItemName : Technical Precision Replacement for Hamamatsu L6903 Light Bulb ItemPackageDimensions_Height : 11.6 centimeters ItemPackageDimensions_Length : 6.6 centimeters ItemPackageDimensions_Width : 10.7 centimeters ItemPackageQuantity : 1 ItemShape : A19 ItemTypeKeyword : krypton-and-xenon-light-bulbs LightColor : Amber LightType : LED Manufacturer : Technical Precision Material : copper ModelName : XP039-2000K-DE26-2 ModelNumber : XP039-2000K-DE26-2 NumberOfItems : 2 PartNumber : L6903 PowerConsumption : 15 watts PowerSourceType : Corded Electric ProductDescription : Replacement For HAMAMATSU L6903 Light Bulb This bulb is not manufactured by HAMAMATSU ProductSiteLaunchDate : 2016-04-20T13:13:51.299Z Size : 2 Count (Pack of 1) SpecificUsesForProduct : General Lighting SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 39101600 Voltage : 120 volts Wattage : 15 watts WhiteBrightness : 1200 lumens