Description of Fulham Specification Linear Ballast WHSG2 UNV T8
FEATURES: High Ballast Factor (1.18) Available; Low Ballast Factor (.78) Available; Drop-in replacement for magnetic ballasts; parallel lamp operation; specifier grade; <10% THD. COMPATIBILITY: 1 x F17T8, F25T8, F32T8, F40T8, F32T8/ES (25/28/30W), FB28T8, FB31T8, FB32T8 lamps; 2 x F17T8, F25T8, F32T8, F32T8/ES (25/28/30W), FB28T8, FB31T8, FB32T8. BALLAST TYPE: Instant start. VOLTAGE: 120-277 Volts. INSTALLATION: Follow instructions while installing this product into your light fixture and use proper equipment; Install in accordance with The National Electrical Code; Disconnect power before servicing; Ballast must be grounded.