MasterColor® Ceramic Metal Halide 70 Watt PAR38 Spot 4K Lamp
Featuring FadeBlock™ & ALTO® Lamp Technology
5 7/16"
MasterColor® Spectral Power
| 350 | |
ENERGY | 300 | |
200 | ||
RELATIVE | 250 | |
150 | ||
| ||
| 100 |
50
0
400 | 450 | 500 | 550 | 600 | 650 |
|
| WAVELENGTH (Nanometers) |
| ||
CDM70/PAR38/SP/4K
CANDLEPOWER | ’000)(Candelas, | 50 | |
40 | |||
|
| ||
|
| 30 | |
|
| 20 | |
|
| 10 | |
|
| 0 |
0 | 5 | 10 |
Degrees from Beam Axis
700
15
■ Ordering Information
Ordering Code | CDM70/PAR38/SP/4K |
ANSI Designation | M143/M98/O |
Product Number | 288720 |
Description | MasterColor |
| Ceramic Metal Halide |
Package Quantity | 12 |
■ Physical Characteristics
Bulb Size | |
Bulb Finish | Clear |
Base | Medium Skirted |
Max. Overall Length (MOL) | 5 7/16" (138mm) |
Light Center Length (LCL) | N/A |
Arc Length | N/A |
Arc Tube Material | Polycrystalline Alumina |
Max. Permissible Bulb Temp. | 300ºC (572ºF) |
Max. Permissible Base Temp. | 190ºC (374ºF) |
Max. Bulb to Base Eccentricity | 3º |
Max. Arc Tube to Base Eccentricity | 3º |
■Operating Characteristics (Photometric)
Rated Initial Lumens (1) | 4200 |
Mean Lumens,Approx. (2) | 3360 |
MBCP (Max. Beam Candlepower) | 42,000 |
Beam Angle (at 50% of MBCP) | 15º |
Rated Average Life, Hours | 10,000 |
Correlated Color Temp. (CCT) (2) | 4000K |
CIE Chromaticity Approx. (2) | |
Color Rendering Index (CRI) | 92 |
Efficacy (lpw) | 60 |
■Operating Position
Universal-Open or Enclosed PAR Style Luminaires
Note: Electronic ballasts are preferred for optimum performance,
energy efficiency and circuit loading.
