Tip: Our lamp is 12V LOW VOLTS. A controller/transformer is required. Check the correct voltage for your lighting accessory. Using the wrong voltage is not safe and the light will soon break. Adjustable: Our mr16 halogen bulbs are compatible with the dimmer to be used. The warm white light temperature makes you feel relaxed and creates a welcoming atmosphere. Flicker free: mr16 halogen lamps can soften your eyes, no flicker, no strobe, no UV radiation, make your eyes comfortable. High CRI over 80 provides more natural and vivid colors that restore the true color of objects. High quality: Our product is made of high quality materials, which can make the bulbs last longer. Long life, very durable. If you have any quality problems, please feel free to contact us to solve it. Decorative light bulb: Light bulbs are a good decoration for the house. It is used for decoration during festivals, which will create a warm atmosphere. Note: Please check the specifications yourself and make sure this GU5.3 halogen bulb is compatible with your lamp before you buy it . These bulbs are 12V DC low voltage, please do not plug it into 220V AC, otherwise it will flicker a lot. Please plug in a transformer to use, it's safer and make sure the bulbs work perfectly. MR16 GU5.3 20W 12V Contents: 8 halogen lamps MR16 GU5.3. Technical data: Dimensions: 49 x 45 mm . Power: 20 W. Input voltage: 12 V DC. Base: GU5.3. Lumen: 400 lm. Light angle: 30. CRI 80 Ra. Decorations. Halogen 20 W Halogen lamp 320 lumen.< br /> Dimmable. GU5.3 MR16 halogen lamps are dimmable. It may be compatible with a dimmer. Try to adjust the brightness that suits you and put you in a good mood. High brightness. Halogen lamps 20W output gives 320 lumen brightness, more energy saving and brighter. Corresponds to a 30W halogen lamp, but saves electricity costs. No flickering. creates a soft and comfortable atmosphere. No flicker, no strobe, protect and soften your eyes and