Today Lighting Science Group unveiled a new 60-watt replacement LED bulb that “meets or exceeds all of the criteria for the L Prize,” according to CTO Fred Maxik. If you’re not familiar with the competition, in order to win, the lamp must run better than 90 watts per lumen, produce more than 900 lumens, use less than 10 watts, last more than 25,000 hours, have more than a 90 color rendering index, and have a color between 2700-3000 K.
Velux makes some great products for drawing natural light indoors. The company recently introduced a new, low-profile, flat-glass Sun Tunnel skylight at IBS 2011, and it will be available later this year. Already in use in Europe, the new skylight trades the bulbous, dome-style, roof model for a sleek, more modern, less noticeable look.
If you’re thinking about collecting rain at home, there’s a chance this product — the RainPerfect solar-powered pump system — could come in handy. Once you have rainwater in the barrel, you’ll want to get it out and that can be done with the help of solar energy, a pump, and a garden hose.