Usage Tips: [Easy Installation] The halogen spot light bulbs are compatible with G9 base in 220-240 V, easy to install and replace. It is compatible with most LED dimmers, low heat generation, high brightness, no flicker, homogeneous light. [Wide Applications] Ceiling fan light: Uplights project light up onto the ceiling, creating ambiance. Chandelier: Used as decorative points for rooms. Downlights enhance visibility inside the room. Create a cozy and warm white full glow ambient atmosphere. [High Quality] 20 Pack G9 halogen bulbs, flicker free, and quiet operation. No lead or mercury, no UV, great for the environment. Low energy halogen bulbs provide a beam angle of 360 degrees, 900 lumens & 2800K warm white light. [Comfortable Light] Make your eyes feel comfortable at 2800K warm white temperatures. Do not emit harmful radiation. No UV or IR. Perfect for use in kitchens, living rooms, bedrooms and hallways. Ideal lighting source for crystal chandeliers, table and floor lamps, bedside lights, and ambient lighting. [Long Lifespan] Halogen light bulbs can last up to 2,000 hours, approximately 1.8 years with 3 hours of daily use. Note: Keep the halogen ceiling lamp bulbs away from oil. Non-blinking bulbs are safe for home and environment. Type: 40W Color: Transparent Material: Plastic Package Contents: 20 x G9 halogen light bulbs Warm note: This halogen light bulb is designed for use only at its rated voltage. Only the above package content is included; other products are not included. Note: Lighting and different displays may cause slight color variations between the item in the picture and the actual product. Measurement may vary by +/- 1-3 cm.