SOX-E 91W low pressure sodium lamp

The SOX-E 91W (Part No. LSE-E91-BY22d / L74RB-91) is an energy-efficient low pressure sodium (LPS) lamp engineered for commercial, municipal, and industrial outdoor lighting applications. Fully compliant with ANSI L74 standards, it features a durable T21 tubular glass bulb with a standard BY22d bayonet base, emitting a 589nm monochromatic yellow light that provides maximum optical clarity and superior fog penetration.

Key Features:
• High Energy Efficiency: Delivers powerful monochromatic light output at 91W with low power consumption.
• Direct Industry Standard Replacement: Fully compatible with standard ANSI L74 control gear and outdoor fixtures.
• Superior Fog & Haze Penetration: Monochromatic 589nm yellow light minimizes light pollution and glare in harsh weather conditions.
• T21 Dimensions: Outer glass tube measures 775mm x 66mm (30.5" x 2.60").

Applications:
Widely used for outdoor lighting across highways, municipal streets, parking lots, airport perimeters, bridge underpasses, and industrial yards.

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