|
INCANDESCENT LAMPS |
HALOGEN LAMPS |
COMPACT FLUORESCENT LAMPS |
FLUORESCENT LAMPS |
LED |
Luminous Efficacy (lm/W) |
6-16 |
16-25 |
46-80 |
70-104 |
80-160 |
Color Rendering Index |
100 |
100 |
75-90 |
75-90 |
65-99 |
Lifetime (Hours) |
1000 |
1000-4000 |
6000-15000 |
10000-40000 |
50000 |
Color Temperature (K) |
2700 |
2700-3500 |
2700-7000 |
2700-12000 |
2700-8000 |
Electronic Ballast |
Not required |
Generally not used |
Required or Built-in |
Required |
Required |
Application Areas |
Indoor, Outdoor |
Indoor, Outdoor |
Indoor |
Indoor |
Indoor, Outdoor |
Dimmable |
Yes |
Yes |
Yes |
Yes |
Yes |
Stroboscopic Effect |
No |
No |
Yes |
Yes |
Yes |
* With electronic ballast, this effect is not visible.
|
MERCURY VAPOR LAMPS |
H.P. METAL HALIDE LAMPS |
LOW PRESSURE SODIUM LAMPS |
HIGH PRESSURE SODIUM LAMPS |
LED |
Luminous Efficacy (lm/W) |
40-60 |
72-110 |
100-192 |
88-130 |
80-160 |
Color Rendering Index |
40-60 |
70-95 |
0-15 |
25-70 |
65-99 |
Lifetime (Hours) |
15000-24000 |
6000-20000 |
16000-20000 |
16000-32000 |
50000 |
Color Temperature (K) |
3200-4200 |
3000-7000 |
- |
2000-3000 |
2700-8000 |
Electronic Ballast |
Required |
Required |
Required |
Required |
Required |
Application Areas |
Indoor, Outdoor |
Indoor, Outdoor |
Outdoor |
Indoor, Outdoor |
Indoor, Outdoor |
Dimmable |
No |
Yes |
No |
Yes |
Yes |
Stroboscopic Effect |
Yes |
No |
Yes |
No |
No |