| Lower Maintenance Costs with Parallel Lamp Operation |
| Multi-Voltage technology means a single ballast handles voltage from 108V to 305V |
| Auto-Restart withstands temporary losses in power without the need to cycle power |
| UltraCool™ Operation 90C case rating/UL Approved 55C Ambient Rating |
| Individual lamp End of Lamp Life protection - only one lamp shuts down at end of life |
| Anti-Striation Control for better light quality, with no striations. |
| Cold temperature -20F Minimum Starting Temperature |
| The ballast should have the step dimming features and be able to provide 50% input power (+/-15%) in the dimming mode by shutdown 2 of the 4 lamps.
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