SR539 FILM ILLUMINATOR DIMENSIONS - 27 7/8" [708mm] L, 20 1/2" [521mm] H FRAME - 18 GA. STAINLESS STEEL BALLASTS - ELECTRONIC, CLASS P, LOW LEAKAGE CURRENT LINE CORD - GROUNDED CHASSIS WITH 8-FOOT, 3-WIRE LINE CORD NEMA 5-15P, 2-POLE, 3-WIRE GROUND LAMP - F15T8/D DAYLIGHT FLUORESCENT LAMP ELECTRICAL 2-LAMP SERIES, 120V/ 60 Hz, .60 AMPS PER SECTION 3-LAMP SERIES, 120V/ 60 Hz, .85 AMPS PER SECTION 4-LAMP SERIES, 120V/ 60 Hz, .91 AMPS PER SECTION FILM GRIP - SELF ADJUSTING ROLLER-GRAVITY GRIP TO PREVENT SCRATCH OR TEAR SWITCH - STANDARD SWITCH 2-POSITION ON/OFF ROCKER SWITCH WEIGHT - 33 LB. [15kg] APPROXIMATELY OPTIONS: FILM ACTIVATED SWITCH, 3-POSITION ON/OFF/AUTO ROCKER SWITCH DUAL INTENSITY SWITCH, HIGH/LOW 3 & 4-LAMP SERIES ONLY MASTER SWITCH, ON/OFF CONTROL FOR ENTIRE FIXTURE ALTERNATE ELECTRICAL CONTACT CSI/JEWETT FOR CUSTOM SPECIFICATIONS OR OPTIONAL PANEL QUANTITIES AND ARRANGEMENTS