Philips Halogen Dimmable PAR30S Flood Light Bulb: 2860-Kelvin, 53-Watt (75-Watt Equivalent), E26 Medium Screw Base, ENERGY EFFICIENT: Philips Halogen Dimmable PAR30 Flood Light Bulbs have an estimated annual energy cost of $6.38 (based on three hours/day). ECO-FRIENDLY: These Philips A19 light bulbs use recycled glass and packaging material, reducing environmental impact. BRIGHT WHITE: Philips Halogen Dimmable PAR30 Flood Light Bulbs offer bright and comfortable lighting with high CRI (color rendering index). At 22860 Kelvin the bulbs deliver bright, crisp color ideal for project and task lighting as well as to brighten larger spaces. SPECIAL APPLICATION: These Philips PAR30S Flood Light Bulbs fit into recessed can or track light fixtures and produce a dramatic spotlight. PAR30S Flood Light Bulbs are ideal for shorter cans. SMOOTH DIMMING: Philips dimmable bulbs are flicker-free, silent, and tested to work with more dimmer switches than any other bulb on the market. These PAR30 light bulbs smoothly dim from 2860 Kelvin down to a soft glow. COMPATIBILITY: These Philips Halogen PAR30S Flood Light Bulbs fit in a E26 medium screw base. Not compatible with Philips HUE products. Philips dimmable PAR30S light bulbs are for non connected use only.