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 output and 180-degree beam angle. Designed for long lifespan up to 30,000 hours with low heat emission, offering safer operation 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 cost. Ideal for recessed lighting in cabinets and columns. GX53 900LM: Features a standard GX53 base with AC 85-265V operation for easy installation. Delivers instant full brightness at 900 lumens per bulb. Perfect for under-cabinet kitchen lighting. Safety and Ecology: Free from lead and mercury. No UV or IR radiation. Operates without noise or flicker. This 9-watt GX53 bulb is non-dimmable and not compatible with dimmer switches. Suitable replacement for fluorescent bulbs in recessed fixtures. Applications: 4000K neutral white GX53 LED ideal for accent and interior lighting in kitchens, bathrooms, display cabinets, dressing rooms, tall cabinets, cupboards, hallways, staircases, wall lights, pool areas, ceiling spots, and entrance halls.