5 Watt, Emergency Backup Driver and Battery, 500 Lumen, 90 Minutes, With LED Module (For easy install) Finish_Silver They provide high-frequency operation of

They provide high-frequency operation of greater than 40k Hz and offer high efficiency as well as no flickering

CFL and LED lighting

Optimum Plant growth with higher yields

The Keystone electronic ballast F32T8

5 Watt, Emergency Backup Driver and Battery, 500 Lumen, 90 Minutes, With LED Module (For easy install) Finish_Silver They provide high-frequency operation ofDrives LED Loads at 5W (Nominal) for a Minimum of 90 Minutes Meets FCC Part 15 (Class B) Consumer Limits Short Circuit Overload and Open Load Protection Type 1 Outdoor, Suitable for Dry and Damp Locations Evaluated to UL 924 Standards Operating Temperature: 32F 0C to 122F 50C Input Frequency: 50 60 Hz Test Switch Charging Indicator Light Battery Pack with Quick Connect; NiCd Battery Capacity: 1200mAh Emergency pack designed to deliver 5W to a constant