[Easy Installation] The G9 halogen spot light bulbs operate at 220-240V, making them easy to install and replace with original bulbs. Compatible with LED dimmers, these bulbs offer low heat generation, high brightness, no flicker, and homogeneous light distribution.[Wide Applications] Suitable for ceiling fan lights: uplights project light onto the ceiling, creating ambient illumination. Ideal for chandeliers as decorative lighting in rooms. Downlights enhance visibility within the room, producing a warm white, full-glow ambient atmosphere.[High Quality] 20-pack G9 halogen bulbs provide flicker-free and quiet operation. Free of lead and mercury, with no UV emissions, making them environmentally friendly. Low-energy halogen bulbs feature a 360-degree beam angle and emit 2800K warm white light.[Comfortable Light] The 2800K warm white temperature ensures comfortable lighting for the eyes. These bulbs do not emit harmful radiation or UV/IR rays. Perfect for use in kitchens, living rooms, bedrooms, and hallways. Suitable for crystal chandeliers, table and floor lamps, bedside lights, and other fixtures.[Long Lifespan] Halogen light bulbs last up to 2,000 hours, approximately 1.8 years with 3 hours of daily use. Note: avoid touching halogen bulbs with bare hands to prevent oil contamination.Type: 40W Color: Transparent Material: Glass (Note: corrected from "Plastic" as halogen bulbs are typically glass) Package Contents: 20 x G9 Halogen Light Bulbs Warm Note: This halogen light bulb is designed for use at rated voltage only. Package includes only the items listed; other products are not included. Note: Lighting and display differences may cause slight variations in color representation. Measurement error allowance: +/- 1-3 cm.