ROBERTSON 000265 PSM213CQMVRK, Individually Packaged, Energy Efficient Electronic Program Start Ballast, High Power Factor, High Ballast Factor, Series Lamp Operation. This High Frequency, High Performance Ballast operates 1 or 2 CFQ13W/G24q, CFTR13W/GX24q, CFS16W/GR10q, CFQ10W/G24q, CFS10W/GR10q, CFT5W/2G7, CFT7W/2G7, CFT9W/2G7 lamps. The Replacer Kit includes (1) World Series Dual Entry Ballast, (1) Mounting Plate Adapter, (2) Self Tapping Screws, (2) 8-32 Machine Nuts, Lead Wire Set, Wire Extraction Tool and Detailed Instructions. ROBERTSON ballasts are among the highest energy-efficient ballasts available. No PCB"s are used in the manufacturing of this product keeping our planet green. This Program Start Ballast is designed for use in frequently switched applications and has been tested for extended lamp life by achieving more than 100,000 Lamp Starts. Meets FCC Part 18 (Class A) for EMI and RFI Non-Consumer Limits. Meets ANSI Electronic Ballast Standards C82.11 and ANSI Transient Surge Protection C62.41. Compatible with leading manufacturers of Emergency Battery Packs. Designed to meet National and Local electrical and fire codes. Guaranteed to start in a range of environments, Desert Heat or Arctic Cold. ROBERTSON Ballasts outperform our competitors by providing the widest operating temperature range available: Maximum Case Temperature 194°F/90°C, Minimum Start Temperature -22°F/-30 °C. Other features include; Resettable Thermal Protection, Remote Mounting at 18 ft, UL Listed (cULus) CSA Certified; Class P, Type CC, Type HL, Type 1 Outdoor, and RoHS Compliant. US Patent Numbers 6,366,032 B1 ; 6,420,838 B1 ; 5,436,529.