Becuice E11 7W T4 led Bulb Replacement for Halogen t4 50q cl 120v led Equivalent Halogen t4 75w Mini-Candelabra Base LED Light Bulb(2pack Warm White 3000K) - Amazon.com
NanoLight - The world's most energy efficient lightbulb! by Gimmy Chu, Tom Rodinger, Christian Yan — Kickstarter
Satco 01914 - 50Q/F/MC S1914 Screw Base Single Ended Halogen Light Bulb - Walmart.com