Key features

• •Energy Efficient and Durable: This Low Pressure Sodium (LPS) light provides exceptional energy efficiency and long-lasting performance, reducing replacement frequency and energy costs.
• •Versatile Applications: Ideal for Thomas duplex safelights, darkroom safelights, studios, theaters, and outdoor lighting, including parking lots, public streets, highways, airports, and bridge underpasses.
• •Monochromatic Yellow Light: Emits a warm yellow monochromatic light that minimizes environmental disturbance, preserves the night sky, and provides an ambient, low-CRI glow for various uses.
• •Philips SOX Replacement: A perfect replacement for the Philips Low Pressure Sodium Lamp Master SOX-E 18W, ensuring compatibility and reliable performance for existing setups.
• •Specialized Use Cases: Commonly used in black fire experiments, black flame experiments, sky preservation, streetlights, garden lights, and other scientific or aesthetic applications requiring one-color, uniform lighting.