4-Pack 9W 4000K Neutral White 900lm Non-dimmable GX53 LED Bulbs, Energy Class A (Equivalent to 15-18W CFL) Set of 4 GX53 LED Bulbs 9W Neutral White 4000K, 900lm, 120V, 15W-18W CFL Equivalent, Non-dimmable, Energy Class A GX53 LED Spotlight: GX53 9W 4000K neutral white LED with 18*2835 SMD LEDs, 900LM with 180-degree light angle. Lifespan up to 30,000 hours, low heat emission for improved safety compared to incandescent bulbs. Suitable for bathroom ceiling lighting. Energy Saving: 9W GX53 LED spotlight provides equivalent brightness to 15-18W CFL lamps, reducing energy consumption by over 85%. Low maintenance and long-lasting performance. Ideal for recessed lighting in cabinets and columns. Bright Illumination: Standard GX53 base, AC 85-265V, easy installation. Instant full brightness at 900 lumens per bulb. Perfect for under-cabinet kitchen lighting. Safety and Eco-Friendly: Contains no lead or mercury. Free from UV and IR radiation. No audible noise or flickering. This 9-watt GX53 bulb is non-dimmable and not compatible with dimmer switches. Designed as a direct replacement for fluorescent bulbs in recessed fixtures. Applications: 4000K neutral white GX53 LED ideal for accent and interior lighting in kitchens, bathrooms, display cabinets, closets, dressing rooms, hallways, staircases, wall lights, ceiling spots, entryways, and pool areas.