Loftek via Amazon again offers the Sansi 15-watt Ceramic Dimmable LED Bulb in several color temperatures for $23.99. Coupon code "NICEBULB" cuts that to $11.99. Plus, Prime receive free shipping. That's $28 off list and tied with our mention from two weeks ago as the lowest price we could find. This 150-watt equivalent bulb features up to a 2,000-lumen output.