Lutron Electronics Co., Inc. Compact Fluorescent Electronic Dimming Ballast H3DT540GU210

" HIGH FREQUENCY TYPE 9.5 INCH L X 2.38 INCH W X 1 INCH H SIZE 50 DEG F MIN. STARTING TEMPERATURE 10 PERCENT MAX. THD 50/60 HZ FREQUENCY RATING UL 935, CSA C22.2, CEC, FCC 18 APPROVAL 2 LAMP(S) T5 LAMP TYPE 40 W LAMP WATTAGE 120/240/277 VAC INPUT VOLTAGE 0.64 AMPERE AT 120 VAC, 0.32 AMPERE AT 240 VAC, 0.27 AMPERE AT 277 VAC INPUT CURRENT PARALLEL WIRING 76 W AT 120/240 VAC, 74 W AT 277 VAC INPUT POWER PROGRAMMED RAPID STARTING TYPE TWIN TUBE LAMP STYLE 0.95 POWER FACTOR 1 BALLAST FACTOR CONTINUOUS FLICKER-FREE 100 TO 5 PERCENT DIMMING HI-LUME[R]3D BRAND ROHS COMPLAINT APPLICABLE STANDARD ANSI C82.11, ANSI C62.41, ANSI/ESD S20.20, ISO 9001 MAXIMUM INRUSH CURRENT RATING 7 AMPERE AT 120 VAC/3 AMPERE AT 277 VAC OPERATING FREQUENCY 42 KHZ MAXIMUM BALLAST CASE TEMPERATURE RATING 75 DEG C SOUND RATING CLAS "