Lorex Camera Night Vision Blurry or Black and White During the Day

Problem Description

Your Lorex security camera shows blurry or grainy night vision footage, stays in black-and-white mode during daylight hours, or the IR LEDs produce a washed-out overexposed image at night. The most common cause of daytime black-and-white is a stuck IR cut filter — the mechanical filter that switches between color and night modes failed to flip back to the day position. A power cycle resets the filter in most cases.

Symptoms

• Night vision footage is blurry or out of focus
• Camera stays in black and white mode even in daylight
• IR LEDs create a bright white glare or haze
• Objects close to the camera are overexposed at night
• Color night vision mode does not activate
• Image has a pink or purple tint at dusk

Recognize these? Here's what usually causes it.

Common Causes

• IR LED reflection off a nearby wall or eave
• Camera lens condensation from temperature changes
• IR cut filter stuck in night mode
• Camera mounted too close to a reflective surface
• Light sensor obstructed by dirt or spider webs
• Color night vision requires minimum ambient light

Tools & Requirements

Step-by-Step Solution

1

Power Cycle the Camera to Reset IR Cut Filter

A black-and-white image during daylight hours almost always means the IR cut filter is stuck in night mode. The IR cut filter is a mechanical component that flips between color and black-and-white modes. Disconnect the camera from power for 30 seconds then reconnect. The power cycle resets the filter actuator. After restart, point the camera toward a bright light source — the filter should flip and restore color within 1 to 2 minutes.

2

Check IR LED Control Settings in the Lorex App

In the Lorex Home app or NVR interface, navigate to the camera's image settings and check the IR LED mode. If IR is set to Manual On, the LEDs stay active during daylight and wash out the color image. Set IR to Auto so the camera controls the LEDs based on ambient light level. Also check the Smart IR or WDR settings — wide dynamic range helps with mixed lighting but can affect color rendition.

3

Remove Reflective Objects Near the Camera

IR LEDs reflect off nearby surfaces — walls, window glass, white trim, or light-colored objects within 3 feet of the lens. These reflections create a washed-out overexposed image at night and can confuse the day/night light sensor during the day. Reposition the camera so the IR field does not hit any surface within 2 feet. For cameras mounted near windows, ensure the lens is not pointed toward or through glass which creates severe IR reflection.

4

Clean the Camera Lens and Dome

A smudged lens or dirty dome housing significantly reduces image clarity and causes the camera to misread light levels. Clean the outer lens or dome with a dry microfiber cloth using a circular motion. For dome cameras clean the interior of the dome cover as well — dust inside the dome scatters IR light creating a foggy white haze at night. Do not use window cleaner which leaves a film that worsens IR scatter.

Needed for this step

BELLEMOND「Samurai Cloth」Japanese Microfiber Cle...

$18.99

Get It on Amazon

5

Adjust Image Settings for Night Vision Clarity

In the Lorex app or NVR interface navigate to the camera's image settings. Reduce sharpness and noise reduction to their middle positions as extreme settings degrade night vision clarity. Confirm brightness and contrast are at default values. If night vision is blurry at distances beyond 15 feet, check the camera's IR range specification — most Lorex cameras have a nominal range of 30 to 100 feet, but this assumes clear air with no fog, dust, or insects near the lens.

Quick Solutions

Still having issues? This is usually the deeper cause below.

Need More Help? Lorex Support

Note: The contact information below connects you directly to Lorex's official customer support team, not Trunetto. They can help with warranty claims, device replacements, and advanced technical issues.