Weems & Plath LX2 Stern (WHITE) Running LED Nav Light Accessories and Parts The irradiance sensor is adjustable

The irradiance sensor is adjustable and can be set to provide global irradiance

Pre adjusted in a temperature-controlled environment

Hang on a long screw or nail (not included) with its built in keyhole

The Stratus Relative Humidity instrument is designed to provide you with the moisture related data you need—acutely aware of your exact humidity conditions

Declination/variation adjustable for True North readout

Weems & Plath LX2 Stern (WHITE) Running LED Nav Light Accessories and Parts The irradiance sensor is adjustableWeems & Plath LX2 Stern (WHITE) Running LED Nav Light This solidly constructed Stern (WHITE) Running Light was originally built for the military but is now available for any boater demanding a low power, long lasting navigation light. It is made from hard coated anodized aluminum with an acrylic lens. Perfect for power or sailing vessels up to 164 feet in length. U. S. Coast Guard approved and used by the USCG and onboard other military vessels since