1. Grid Power
2. Solar Power
SOL LED COMPARISONS TO HPS LIGHTS ( FC) |
SOLUTION |
AVERAGE FOOTCANDLES ON A ROADWAY SECTION 90FT X 60FT |
MAXFC* |
ENERGY CONSUMPTION (WATTS) |
LAMP EXPECTED LIFE (HOURS)** |
5 QUAD @ 25FT |
0.78 |
3.30 |
75 |
100K |
100 W HPS COBRA HEAD CUT OFF LENS @ 25FT |
0.67 |
3.19 |
127 |
25-30K |
BENEFIT |
16% |
3.45% |
40.94% |
233.33% |
3 QUAD @ 25FT |
0.47 |
1.98 |
45 |
100K |
100 W HPS COBRA HEAD CUT OFF LENS @ 25FT |
0.46 |
2.14 |
100 |
25-30k |
BENEFIT |
2% |
7% |
55% |
233.33% |
2 QUAD @ 25FT |
0.31 |
1.32 |
30 |
100k |
100 W HPS COBRA HEAD CUT OFF LENS @ 25FT |
0.28 |
1.35 |
76 |
25-30k |
BENEFIT |
11% |
2% |
60.53% |
233.33% |
* actual photometrics available |
** sol led based on manufacturer’s claims |