Fluorescent bulbs are energy saving bulbs and last up to 10 times longer than incandescent bulbs
Fluorescent bulbs help you save money using 40 - 70% less energy than incandescent bulbs
Fluorescent bulbs are 5-8 times more brighter (more output lumens /watt) than incandescent bulbs
Osram Sylvania Single Tube 4-PIN fluorescent bulb, 7W,
Base: 2G7, Color Temp: 4100K, Rated Life (hours): 20000
DULUX 7W single compact fluorescent lamp with 4-pin base, 4100K cool white color temperature, 82 CRI, for use with electronic and dimming ballasts , Long life 20000 Hrs.