Light Source
|
Luminous Efficacy (Lm/W)
|
Correction Coefficient
|
Visible efficacy (Plm/W)
|
Lamp Life(Hour)
|
CRI(Ra)
|
Color Temperature(K)
|
Hot Re-strike
|
Incandescent
|
15
|
1.26
|
19
|
1000
|
100
|
2800
|
Instant
|
Halogen
|
15
|
1.32
|
20
|
2000 ~ 3000
|
100
|
3000
|
Instant
|
CCFL
|
70
|
0.98
|
69
|
8000
|
70
|
All Range
|
Instant
|
Tri-phosphor Fluorescent
|
90
|
1.58
|
142
|
10000
|
80~ 98
|
All Range
|
Instant
|
Mercury
|
50
|
0.86
|
43
|
6000
|
45
|
3300 / 4300
|
5~10 min
|
Low-pressure Sodium
|
200
|
0.38
|
76
|
28000
|
44
|
1700
|
5~10 min
|
High-pressure Sodium
|
120
|
0.76
|
91
|
24000
|
23/60/90
|
1950/2200/2500
|
5~10 min
|
MHL
|
75~95
|
1.49
|
111~141
|
6000 ~ 20000
|
65~ 92
|
3000/4500/5600
|
5~10 min
|
LED Bulb
|
45~50
|
0.60
|
55~65
|
50000
|
> 80
|
3500 / 6500
|
Instant
|
LED Split
|
60~80
|
0.90
|
100~120
|
50000
|
> 80
|
3500 / 6500
|
Instant
|