In response to Robert Gerard's July 20 letter about lightbulbs, please check out LED bulbs. They are better than fluorescent bulbs: better light, no mercury and they don't get hot. The quality of ...
The typical household LED light bulb is advertised with a 25,000 hour lifespan, which would be more than 20 years at 3 or so hours of use per day. That sounds great, but it seems that a good number of ...
LED lights make excellent grow lights. Although expensive to get started, they are at least as effective as fluorescent lights. Because they produce so little heat, they can be used closer to plants ...