Replaces 60-Watt halogen BT15 bulbs Clear glass lens with exposed filaments Ideal for high-end residential and hospitality spaces High 90 CRI Dimmable 15,000 life hours Suitable for indoor and outdoor applications Suitable for enclosed fixtures ETL rated for use in wet locations Add a hint of vintage charm to your space with Satco's LED BT15 light bulb. Featuring a high 90 CRI, this classic LED bulb is perfect for illuminating residential, retail, and hospitality environments where you can enjoy authentic, radiant color rendering. With exposed filaments and a unique bulb shape, the BT15 offers an antique feel that makes for perfect accent lighting to add to your chandeliers, wall sconces, pendant lights, outdoor string lights, and more. Plus, the cool white 4000 Kelvin color temperature and dimmable feature give you the flexibility to set the mood however you please. Even better, the ETL wet location rating makes this bulb compatible with outdoor spaces as well, so that you can illuminate your patio or yard with the crisp cool lighting of the BT15. Experience the warm glow of Satco's LED BT15 light bulb (S21335) and enjoy the antique-style luminosity.