The March Ultra Low Power Illumination Switch DA233-UL is specifically designed for use with night vision equipment, providing ultra-low illumination levels that are invisible to the naked eye. This switch offers four levels of illumination, ensuring that your reticle remains visible without overpowering your night vision device. The DA233-UL switch is easy to install and compatible with various March riflescopes, making it an essential accessory for nighttime shooting. Its robust construction ensures long-lasting performance, even in demanding conditions. March Scopes March Ultra Low Power Illumination Switch DA233-UL