The light bulb is an ideal energy-saving alternative to halogen PAR30 short neck light bulbs (6 - pack). Durable to ensure long-lasting performance, this dimmable reflector LED is ideal for use in indoor track and recessed lighting. Suitable for enclosed fixtures and wet locations such as outdoor-rated light fixtures, it provides daylight (5000K) illumination with ample beam spread. This light bulb reduces energy costs up to 87% over the lifetime of the bulb, compared to a 75-watt halogen bulb. Free of harmful mercury, LEDs are a great choice for your replacement needs. Make the switch to long-lasting LEDs for significant energy-saving benefits.