Premises where used dim lights
10-12W per square meter
Premises where used the average level of light
Bathroom office children's
15-18W per square meter.
Of the room with the brightest light
20W per square meter
Halogen lamps without reflectors
At the same power consumption of halogen lamp gives approximately 15 times more light.
This means that halogen lamp 40W essentially identical to conventional incandescent bulb 60W
Fluorescent and energy saving lamps
At the same power consumption fluorescent lamp gives approximately 5 times more light.
This means that energy-saving lamp with 15W power provides approximately the same amount of light as conventional incandescent bulb