Specifications: Material: Transparent silica gelSize( Diameter*Height):9mm * 35mmWeight: 2gVoltage:12VFrequency: 50-60HzRated Power: 1.5WLight Angle: 360°Light Color: White Features: Brightness: Approach to 20W halogen lamp beadSuitable for: Replacing traditional lamp beadSafety to use with the low voltage.Long working life uo tp 20000 hours.Equipped with super bright LED chip which brightness approach to 20W halogen lamp bead. Saving energy which only cost a kilowatt-hour for using 666 hours.A wonderful item to your house , restaurant or other places you want to be brighter.Note:1.Can not replace all tungsten halogen lamp bead of the crystal lamp that need to retain an old lamp bead , or the DC lamp bead likely to cause no-load. because of the high-power transformers2.Will be sold in 10 PCS