Replace Your MR16 Halogen Track Lighting Bulbs with Energy-Efficient LEDs
UPDATE (5/22/2008): WE CAN NO LONGER RECOMMEND THESE BULBS. After about two months, over half of the LEDs have stopped working in all bulbs tested. Cyron has ignored emails requesting a refund or replacement.
In trying to make our home more energy-efficient, we have replaced most of our incandescent bulbs with compact fluorescent bulbs. [...]