Bright and Energy-Efficient G9 Halogen Bulbs: These 25W/40W G9 capsule bulbs deliver a crisp, warm white light (2700-3000K), perfect for task lighting in kitchens, bathrooms, and halogen desk lamps. Energy-saving yet brighter than many LEDs Long-Lasting & Durable Design: Made with quartz glass and tungsten filament, these G9 halogen bulbs offer up to 3,000 hours lifespan. Resistant to vibrations and frequent switching—ideal for oven lights or pendant fixtures Dimmable and Bright Enough: Lower the filament temperature by modifying the voltage and get progressively less light output, Soft warm white light, bright enough for your fixture. High CRI for True Colour Clarity ensures natural, distortion-free lighting, enhancing home décor, artwork, or vanity mirror bulbs Easy Plug-and-Play Installation: Direct replacement for old G9 bi-pin bulbs—no rewiring needed. Compatible with G9 lamp holders, chandeliers, and under-cabinet lighting. Fits standard UK voltage (220-240V) Multipurpose Indoor Use: G9 Halogen are suitable replacements for a range of ceiling lights, crystal lamps. Works in ovens, microwave closet lights, wall sconces, ceiling spotlights, and appliance bulbs (check fixture specs). Great value for households or electricians