Watts The Deal? Demystifying LEDs, CFLs, Halogens And More : NPR
Halogen vs LED bulbs (Switch to LEDs & Save $253 a Year) – LiquidLEDs
GLW 12V AC or DC LED Flood Light,10W Mini IP65 Waterproof Outdoor Light,900LM,3000K,Warm White Security Light,80W Halogen Bulb Equivalent with Spike Stand [2 Pack] - Amazon.com