Sylvania 51478 QHE2x39/24T5HO/UNV PSN

Description

// Sylvania 51478 High Efficiency QHE2x39/24T5HO/UNV PSN 120-277V Prostart T5HO Ballast With Leads Operates the Following Lamps: (1-2) F35T5 (F35T5/Alto,FP35T5HO,HE 35W/T5,F35WT5/ECO) (1-2) FP39/35W/HO/SS  (1-2) F21T5 (F24T5HO/Alto,FP24/HO,FQ 24W/T5,F24WT5/HO/ECO) (1-2)FP24/21W/HO/SS Additional Information: Connectors With Lead Wires Universal Voltage: 120 – 277 vac, ±10%, 50/60Hz Quicksense ballast technology (end-of-lamp-life sensing) ProStart programmed rapid start   UL type CC rated 0°F (-18°C) Starting Operates at >40 kHz to reduce potential interference w/infrared control systems Low harmonic distortion UL, CSA, FCC RoHS compliant Lead-free solder and manufacturing process Light-weight, Low Profile Housing (Dim:14.17″L x 1.18″W x 0.87″H) Manufactured in North America  Meets ANSI Standard C82.11-1993 Normal Ballast Factor < 10% THD Sound Rating A (20-24 decibels) UL Type 1 Outdoor   Cross Reference: GE GE228MVPS Hatch HL228HE/PS/UV/S Universal B228PUNV-C Philips Advance ICN2S28 Keystone KTEB-228HE-UV-TP-PS Robertson PSV228T5MV /A Sylvania Quicktronic Prostart T5 BallastsOperate PENTRON T5 lamps with full lumen output and optimal system performance.