UP TO 330ft/100m Night Vision850nm infrared wavelength, the red glow will be emitted at night. It has a longer range than visible light due to the higher wavelength. Super Long Range up to 330ft/100m for CCTV cameras night vision distance! Ultra long life time&180-degree adjustableThe inherent low power consumption of the solid-state LEDs results in ultra long life time, and very low running cost of the system. Ultra long life time up to 25000 Hours ! With 180-degree adjustable and detachable metal bracket , which can be positioned in almost any angle and a variety of application settings! Metal Housing MaterialUse high-quality aluminum housing, the tempered glass panel, stainless steel screws, IP66 waterproof level, provide protection from the harshest weather conditions and rapid temperature variations (-20-+65),and it can be used both indoors and outdoors ! Auto ON/OFFLONNKY IR illuminator built-in with photocell sensor, and it automatically switch on at dusk and switch off at dawn. Dont need to worry about forgetting to turn off the lights at day !