Usage Tips:[Easy Installation]The halogen spot light bulbs are compatible with G9 base in 220-240 v, easy to install and replace the ones.It is compatible with most LED dimmers, low heat generation, high brightness, no flicker, homogeneous light. [Wide Applications]Ceiling fan light: Uplights projects light up onto the ceiling, creating ambiance.Chandelier: Used as decorative points for rooms.Downlights enhances visibility inside the room. Create a cozy and warm white full glow ambient atmosphere. [High Quality]20 Pack G9 halogen bulbs, Flicker free, and no quite 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 hallway. Perfect lighting source for crystal chandelier, table and floor lamps, bedside light, atmosphere lighting etc. [Long Lifespan]Halogen light bulbs can use 2,000 Hours, 1.8 Years with 3 Hour Daily Use. Note that keep the halogen ceiling lamp bulbs from oil.Non-blinking bulbs are great for the environment and home. Type: 40W Colour: Transparent Material: Plastic Package Contents: 20 x G9 halogen light bulbs Warm note: this halogen light bulb only can be applied at its rated voltage. Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.