Lighting to achieve an average efficacy of 85 lumens circuit watt using t5 fluoresecents with high frequency ballasts and thats it.
T5 lamp lumens per watt.
It is the ratio of luminous flux to power measured in lumens per watt in the international system of units si.
4 c02 output per lumen is a finer gauge of sustainability.
2 efficacy lumens watts.
6 includes electricity at national average of 12 kwh and average lamp cost.
Quality of light measured is measured in cri color rendering index and quantity of light measured in lpw lumens per watt.
Cracked out the newlec catalogue and the lef figures for t5 lamps runing off high frequency fitting that are switched on.
The higher the number the more efficient.
Can i use a t5 fixture in area where the ceiling height is less than 12.
5 costs are collected averages.
Similar light output can be achieved with fewer t5 lamps and lower wattage.
Luminous efficacy is a measure of how well a light source produces visible light.
The wattages for standard t5 lamps are 14 21 28 and 35 watts.
With just 12 picograms per lumen hour these lamps allow for more design freedom and help exceed all leed requirements.
Been pricing up a veterinary practice the lighting as per the specs and drawings state.
3 approximate co2 emission per 1 000 hours of use assuming coal generated electricity.
A single 54wt5ho lamp produces about 5000 lumens.
The high output t5 t5 ho lamps are available in 24 39 54 and 80 watts 49 watt t5 ho lamps are also available from ge lighting.
24 39 54 and 80 watt with 3000 3500 4100 5000 and 6500 color temperatures.
A 2 lamp 32w t8 fixture produces 5500 to 6000 lumens.
Care must to taken when using t5 ho lamps to minimize the opportunity for occupants to look directly at the lamp.
While the standard t5 and t5 ho are the same diameter and length the 4 ft t5 is rated at 2 900 lumens similar to the lumen per watt output of a t8 lamp.
T5 lamps are available for standard output and high output.
Table 1 2 summarizes the features of the standard t5 and t5 ho lamps available in the.
You can use t5 in this situation but you have to remember the extra cost involved with the t5 fluorescent bulbs.
On the other hand the 4 ft t5 ho lamp is rated as high as 5 000 lumens offering twice the maintained light output of a t8 lamp.