Just to let you know I am not shooting through my hat

Here is the comparison test


150w Magnetic Ballast
150w Electronic Ballast
175w Magnetic Ballast
175w Electronic Ballast
250w Magnetic Ballast
250w Electronic Ballast

400w Magnetic Ballast
400w Electronic Ballast

Operating Temp [F]
155
99
140
102
170
122
185
127

Power Factor
.66
.99
.65
.99
.62
.99
.67
.99

Input voltage
120V
120V
120V
120V
120V
120V
120V
120V

Input Current
1.9 amps
1.25 amps
1.8 amps
1.47 amps
2.5 amps
2.10 amps
4.0 amps
3.37 amps

THD
32%
6%
31%
6%
33%
6%
33%
6%

Current Crest Factor
1.7
1.41
1.7
1.5
1.8
1.5
1.7
1.5

Physical Size

2.5" h x 4.75" w x 6.5" L

2.5" h x 4.75" w x 6.5" L

2.5" h x 4.75" w x 6.5" L

5.5" h x 5.0" w x 7.25" L




· Available 70, 150, 175, 250, 400, 600, & 1000 watt (600 & 1000watt -240v
only)

· Will fire any mogul base lamp on the market including 12,000K Sunburst
and HQI

lamps.

· 250-1000 watt units available with dimmable control

· All units available with ambient light on/off control

· Water resistant, epoxy filled, extruded aluminum case

· Multiple power management control chips protect these ballasts.