Lighting RetroFit
General Comparison
|
Comparison |
Induction |
Metal Halide |
|
Life Hours |
60,000 - 100,000 |
10,000 - 20,000 |
|
Re-strike |
Instant |
5~15 minutes |
|
Lamp Operating Temperature |
<80°F |
>300° F |
|
Colour Render Index (Ra) |
Approx. 80 |
Approx. 75 |
|
Colour Temperature (K) |
3000 - 6500 |
3000 – 5000 |
|
Flicker |
No |
Yes |
|
Glare |
No |
Yes |
Luminance Comparison
|
Light Source |
Conventional |
Total lumens (Lm) |
Correction |
Pupil Lumens |
Initial Total (Plm) |
|
40W Induction |
70 |
2,800 |
1.96 |
115 |
4,600 |
|
70W Metal halide |
80 |
4,800 |
1.49 |
116 |
7,150 |
|
150W Induction |
82 |
12,300 |
1.96 |
157 |
24,110 |
|
250W Metal halide |
80 |
20,000 |
1.49 |
116 |
29,080 |
|
250W Induction |
82 |
20,500 |
1.96 |
161 |
40,180 |
|
400W Metal halide |
80 |
32,000 |
1.49 |
119 |
47,680 |





