[Easy Installation] The halogen spot light bulbs are compatible with G9 base and operate at 220-240 V, making them easy to install and replace. Compatible with most LED dimmers, these bulbs offer low heat generation, high brightness, no flicker, and homogeneous light output. [Wide Applications] Suitable for ceiling fan lights: uplights project onto the ceiling, creating ambient lighting. Ideal for chandeliers as decorative lighting points in rooms. Downlights enhance visibility within the room. Creates a cozy and warm white glow atmosphere. [High Quality] 20-pack G9 halogen bulbs, flicker-free and quiet during operation. Free of lead and mercury, with no UV emissions, making them environmentally friendly. Low-energy halogen bulbs with a beam angle of 360 degrees, providing 900 lumens and 2800K warm white light. [Comfortable Light] Delivers comfortable illumination at 2800K warm white temperature. Does not emit harmful radiation or UV/IR rays. 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 last up to 2,000 hours, approximately 1.8 years with 3 hours of daily use. Avoid touching the bulbs with bare hands to prevent oil contamination. Non-blinking performance benefits both home and environment. Type: 40W Color: Transparent Material: Glass (quartz) Package Contents: 20 x G9 Halogen Light Bulbs Note: This halogen light bulb is designed for use only at the rated voltage. Package includes only the items listed; other products are not included. Note: Lighting and display differences may cause slight color variations between the product image and actual item. Measurement allowance is +/- 1-3 cm.