Keep improving, there is no other alternative. Edison lamps i like, but are power hungry. CFL's are fragile and fail often. LED is important, we need to make it happen. Every designer and manufacturer has to be reliability concious and be very serous about it. If we cannot do a good job, let us not do it at all.
LED Lamp with Voltage Boost - Here the circuit is boosting the voltage, The current feedback is used to maintain brightness as battery weakens.- ELM - White LED Head Lamp
Illuminating LED Page of Garry Petrie - This page has all the basics you need to know, read this page well to prime your DIY Bench into a LED Lamp Factory. - The Perfect Light
Cant Make 'Em then you Gotta Buy 'Em. - Try this - Control your moods with colors from a LED Bulb. Ideal for Meeting rooms and Brainstorming sessions. - delabs
Naxos PAR-20 Color LED Light Bulb 8-Watt
Featuring three Luxeon K2 LEDs, this high-power RGB LED PAR-20 bulb (E26 'standard' socket) can be controlled with a remote controller!
- 15 different color modes
- Neutral white, Warm white
- Dimming control, Flash mode
- Strobe mode, Fade mode, Smooth mode