Light towers are a ... also note a difference in bulb life. Dahlgren says with higher wattages the bulb life usually goes down. While a 1000 watt metal halide lamp typically has a bulb life ...
The best SAD lamps could change your life. Seasonal Affective Disorder ... so we'd recommend it if you're new to light therapy and/or don't want to spend too much. The Lumie Task is similar ...