SYLVANIA QUICKTRONIC PROStart DL40 operates DULUX L 40 lamps with maximum efficacy and high lumen output.
PROStart DL40 provides over 20% more lumen output than 34T12 systems. Also, the small lamp diameter and sleek pro?le provide new design options and improved ?xture optics.
SYSTEM DL40 ballasts contain QUICKSENSE ballast technology, a patented circuitry designed to shut down the system reliably and safely when the lamps have reached their end-of-life.
Setting the standard for quality, SYSTEM DL40 is also covered by our QUICK 60+ warranty, the ?rst and most comprehensive system warranty in the industry.

Application	Fluorescent
Ballast Factor	0.88
Lamp Wattage (W)	40
Maximum Number of Bulbs	3
Total Harmonic Distortion Rating	<10%
Power Factor	>0.97
Voltage (V)	277
Length (in)	9.50
Height (in)	1.25
Width (in)	2.38