Halogen light bulbs? CFL? LED? What's the difference? - CSMonitor.com
XRZT G8 Led Bulbs T4 Led Bulb 120V 20W-35W Halogen Replacement Bulb Warm White Light 3000K for Kitchen Lighting, Under-Cabinet Light and Puck Light, Pack of 5 - Amazon.com
Halogen Lamp G4 12v 20w Led Replacement | Halogen Bulb G4 12v 20w Led Replacement - Led Bulbs & Tubes - Aliexpress
G40 10 Watt 120V LED Globe Bulb for Bistro String Lights | VOLT® Lighting