Philips MasterLine Par30 Long Neck bulbs provide a brighter, whiter light that is perfect for accent lighting and feature diode free composition which allows for dimming and wiso reflectors that are made to generate more candlepower than standard reflectors through the use of faceted parabolic enhancements. Want to make this light bulb last longer and save energy at the same time? Consider purchasing a [a href=http://www.goodmart.com/products/lutron_dimmer.htm]dimmer by Lutron[/a].