Alinea LED50 linear LED lamp with S14s base is a warm white opalescent LED lamp for use with Alinea 20 inch linear wall fixture. 7 watt LED with Amber White 2400K color temperature, 225 lumens. Needs no transformer or ballast. Operates on 100-140 volts. Directly replaces incandescent versions without modification. Rated average life of 25,000 hours vs 1,000 hour incandescent it replaces. Fully dimmable using manufacturer tested and approved dimmers: Lutron Maestro MRF2-6ELV-120, Lutron Diva DVCL-153P, Lutron Skylark SELV-300P, Lutron Ariadni AYCL-153P, Lutron Incandescent Toggle TG-600P, Lutron Radio RA2 RRD-6NA, Leviton 1281, and Legrand H703PTUW, sold separately.UL listed. 1.14 inch height 19.69 inch length. 3 year warranty.