Extreme Pinnacle performance. The DPB24TLX Polaris Vision TDN Varifocal Smart IR Bullet is equipped with 700+ TVL 960H resolution, providing a dramatic 34% increase over D1 resolution. Smart IR Night Vision prevents any wash-out effect at close range in low light conditions and Next Generation Polaris Vision 3 adjusts the shutter speed to amplify ambient light for a clear image at night. DPB24TLX also includes an ICR mechanism for True Day/Night, ensuring the most accurate and vibrant colors. ArcticPro technology enables usage in the harshest of climates with a minimum operating temperature of -40°F.