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T14.5 Bulb shape with E39 Mogul base
Dual arc-tube construction ensures quick restarting in the event of a momentary power interruption
Lead-free borosilicate hard glass outer jacket
Lead-free bases allow a maximum base temperature of 250°C, 40°C higher than ANSI specification for soldered bases
Lamps may be operated in any position and can be operated in open and enclosed fixtures.
SYLVANIA LUMALUX STANDBY Dual Arc-Tube High Pressure Sodium Lamps are constructed with two arc-tubes, designed to ensure quick restarting in the event of a momentary power interruption. The unique design yields longer life which translates into lower maintenance costs and less frequent relamping. The LUMALUX STANDBY lamps instantly restrike after a power interruption, providing approximately 15% of its normal light output once the power returns. By providing instant illumination at such a critical time, LUMALUX STANDBY lamps are ideal for many applications where safety is a concern.