Red and Blue vs White Strobe Security Cameras: Check the Exact Model
Understand warning strobes, night illumination and model suffixes before choosing an active-deterrence camera.
Red and blue warning lights and white strobes are both used for active deterrence, but they are not the same as the lighting that helps a camera record a colour image at night. Before choosing a camera, check the exact model and variant—not just a family name such as TiOC or Live-Guard.
What do red and blue lights do?
On supported cameras, red and blue strobes provide a visible warning when a configured event is triggered. Some models also have a siren, spoken warnings or two-way audio. These are separate features: confirm which are included on the camera you are buying and how they work with your recorder.
How is a white strobe different from night illumination?
A white warning strobe is a flashing deterrent. White or warm illumination used for imaging lights the scene so the camera can capture colour detail. Infrared night mode generally produces black-and-white images. A camera can offer more than one of these functions, so the words “dual light” or “full colour” do not by themselves prove that it has red and blue warning strobes.
Does /SL always mean the same thing?
No. Do not apply one brand’s suffix rules to every product. Official Hikvision datasheets for DS-2CD2066G2H-I2U, DS-2CD2T66G2H-IS2U and DS-2CD2T86G2H-IS2U distinguish the /SL white-light models from the /SRB red-and-blue models. However, the HiLook IPC-T289PH-MU/SL datasheet explicitly lists active red and blue strobes. Read the specification for the complete model code.
Individual cameras to explore at CCTV Guru
These links are to individual cameras, not complete systems. An NVR, surveillance HDD, cables and suitable power may be needed separately. Products, options and availability can change; check the live product page.
What should I check before ordering?
- The exact warning-light colour and whether a siren or speaker is included.
- Whether you need an IP/PoE camera or a coax camera for an existing system.
- Recorder compatibility, supported events, firmware and available PoE power.
- The field of view, target distance and night-time lighting at your property.
- Whether you want individual cameras or a complete kit.
Red and blue lights are not automatically the best choice for every site. If you are unsure, send CCTV Guru your camera and NVR model numbers, or request a tailored quote. We can help you compare suitable options without assuming that every camera in the same series has identical features.
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