[Easy Installation] The halogen spot light bulbs are compatible with G9 base and operate at 220-240V, 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 light onto the ceiling to create ambiance. Ideal for chandeliers as decorative lighting points in rooms. Downlights enhance visibility within the room. Creates a cozy and warm white full glow ambient atmosphere.[High Quality] 20 Pack G9 halogen bulbs, flicker-free and quiet operation. Free of lead and mercury, with no UV emissions, making them environmentally friendly. Low energy halogen bulbs provide a 360-degree beam angle, 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. Suitable for crystal chandeliers, table and floor lamps, bedside lighting, and ambient lighting applications.[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 bulbs are ideal for home and environmental use.Type: 40W Color: Transparent Material: Glass (Note: corrected from plastic as halogen bulbs are typically glass) Package Contents: 20 x G9 Halogen Light Bulbs Note: This halogen light bulb must be used at its rated voltage. Package includes only the items listed; other products are not included. Due to lighting and display differences, the color in the image may vary slightly from the actual product. Measurement error allowed is +/- 1-3 cm.