LIFX Smart Lighting | Wi-Fi Bulbs, No Hub Required

How to Mount LIFX Neon Flex Under Cabinets

How to Mount LIFX Neon Flex Under Cabinets

By LIFX Smart Lighting | Wi-Fi Bulbs, No Hub Required | Published: 2026-10-20

Category: How-to Guides

Learn how to mount LIFX Indoor SuperColor Neon Flex under cabinets for accent lighting. This guide covers surface prep, adhesive application, cable management, and common mistakes to avoid.

Quick answer

Mount LIFX Indoor SuperColor Neon Flex under cabinets by cleaning the surface thoroughly, applying the included adhesive clips, and routing the cable neatly. Avoid bending the flex tighter than its minimum radius to prevent damage.

Why under-cabinet placement works for Neon Flex

The LIFX Indoor SuperColor Neon Flex is designed for indoor use, making it suitable for kitchen or workspace undersides. Its 1800 lumens of output provide bright task or accent lighting without needing a separate fixture. The flexible form lets you follow cabinet edges or create continuous runs across multiple sections.

Understanding the mounting limitations

The Neon Flex relies on adhesive clips for mounting, not screws or magnets. This means the surface must be clean, dry, and smooth for a strong bond. Rough or textured cabinet bottoms may require alternative mounting methods not included with the product. The flex itself is not rated for outdoor or wet locations, so avoid areas near sinks or dishwashers where moisture may collect.

Mounting steps

  1. 1. Measure and plan the layout: Measure the total length of cabinet undersides where you want the flex. The LIFX Neon Flex comes in a 16ft length; if your run is shorter, you can cut the flex only at the marked cut lines (do not cut through the LEDs). Plan the path so the flex does not bend tighter than a 2-inch radius. Measure twice, cut once. Cutting outside the marked lines will ruin the strip.
  2. 2. Clean the mounting surface: Wipe the cabinet underside with isopropyl alcohol to remove grease, dust, and residue. Let it dry completely. The adhesive clips require a clean, non-porous surface for maximum hold. Avoid using household cleaners that leave a film. A dirty or damp surface will cause the adhesive to fail within days.
  3. 3. Attach the adhesive clips: Peel the backing from the provided adhesive clips and press them firmly onto the cabinet underside at intervals of about 8-12 inches. Place extra clips near corners and ends to prevent sagging. Press each clip for 10 seconds to ensure a strong bond. Do not mount the flex first and then try to add clips—it will not align properly.
  4. 4. Snap the Neon Flex into the clips: Starting at one end, gently press the flex into each clip until it clicks into place. Work along the run, making sure the flex lies flat and follows your planned path. Avoid pulling the flex taut; it should rest naturally in the clips. If the flex feels tight or is pulling away from a clip, reposition the clip rather than forcing the flex.
  5. 5. Manage the cable and power connection: Route the power cable from the flex to a nearby outlet. Use cable clips or adhesive cable ties to secure the cable along cabinet edges or backsplashes. Do not pinch the cable under cabinets or furniture. Plug the flex into a power outlet and test the connection via the LIFX app. A dangling cable looks messy and can be a tripping hazard. Plan the cable route before mounting.
  6. 6. Test and adjust the layout: Turn on the flex using the LIFX app. Check for any dark spots or uneven brightness along the run. If the flex is not lying flat, gently remove it from the clips and re-seat it. For longer runs, consider using a LIFX extension cable to connect multiple sections. Dark spots usually indicate a bend that is too tight or a damaged section. Re-route the flex if needed.

Product details

  • LIFX Indoor SuperColor Neon Flex 16ft - 1800 Lumens: The 16ft LIFX SuperColor Neon Flex is an ultra-bright, bendable rope light with Polychrome Technology for blending colors and animated effects. You can create custom under-cabinet lighting scenes that match your mood or activity, such as a bright white for cooking or a soft color for ambiance.
    LIFX Indoor SuperColor Neon Flex 16ft - 1800 Lumens
    LIFX Indoor SuperColor Neon Flex 16ft - 1800 Lumens

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