- Type: Pulse Start Metal Halide Electronic Ballast
- Lamp Types: Two 20W ANSI Code M156 SLI lamps or cross reference GE, Philips or Sylvania/OSRAM lamps

SAFETY & PEROFORMANCE
- 120-277V, 50/60Hz Input Voltage
- UL Listed
- cUL Listed
- Type HL
- Type 1 Outdoor
- Sound Rated A
- Surge Protected
- Short Circuit Protection/Auto Shut Off
- Class P Thermally Protected(Inherent)
- EMI/RFI Meets FCC Part 18 Subpart C
- Thermal Trigger Protection
- End of Lamp Life Protection
- Strike Fail Protection
- Lamp Fail Protection
- Open Circuit Protection
- Auto Restart
- No PCBs
APPLICATION
- Minimum Starting Temp-30°C
- Maximum Case Temp 90°C
- Remote Wiring Length up to 50 ft
INSTALLATION
- Install in accordance with the National Electrical Code
- Use with 600V/ 4 KV pulse rated wire
- Use external ground wire
- Do not connect any lamp lead to neutral
- Mounting side of ballast package must be in complete contact with metalic fixture surface for proper thermal dissipation
http://ace-ballast.com/resources/AC-2_20MHUVS.pdf