The ULTim8 HEH Programmed Start Ballasts are designed for high ambient temperature applications for retrofit or new construction. The ULTim8 has a start time of less than 700 milliseconds, parallel lamp operation for easy troubleshooting, and lamp replacement when one lamp fails. It also has anti-striation control for F32T8/ES (25W or 30W) or F28T8 (28W) lamps. •