11.8 inch (30cm) LED Under Cabinet Light Bars with Rotary Knob Control, Warm White, Natural White or Daylight White, Black Housing, 12V Power Adapter with US Plug for Kitchen Cabinets, Counters and Shelves, 1/2/3 Pack

Key Features

• Rotary Knob Dimming Control: The inline rotary knob provides smooth stepless brightness adjustment, allowing the light output to be changed from soft accent lighting to brighter task illumination.
• Three Light Color Options: Choose Warm White 3000–3500K, Natural White 4000–4500K, or Daylight White 5000–6000K according to the desired lighting atmosphere.
• Single-Color Light Bar: Each light bar has one fixed color temperature. Warm White, Natural White, and Daylight White are separate selectable product variants.
• 5W LED Light Bar: Each slim under cabinet light uses approximately 5W and provides efficient illumination for kitchen counters, cabinets, shelves, and work areas.
• Up to Approx. 450 Lumens: Designed to provide clear, even illumination for everyday cabinet and countertop lighting.
• CRI ≥90: High color rendering helps objects, food, counters, and displayed items appear more natural under the light.
• 12V Low-Voltage System: Operates from a 12V DC power supply using the included US plug power adapter.
• Plug-In Continuous Power: No batteries or charging are required, making this light suitable for locations where stable everyday illumination is preferred.
• 11.8 Inch Slim Design: The 30cm low-profile light bar fits neatly beneath kitchen cabinets, shelves, counters, cupboards, and display areas.
• Black Housing: Slim black housing coordinates well with dark cabinetry, shelves, counters, and modern interior finishes.
• Adhesive Mounting: Installs with adhesive mounting pads for a clean setup without drilling.
• 1-Pack / 2-Pack / 3-Pack: Choose the number of light bars according to the size and layout of the installation area.

Specifications

• Product Type: LED Under Cabinet Light Bar
• Size: 11.8 inch (30cm)
• Housing Color: Black
• Light Color Options: Warm White / Natural White / Daylight White
• Warm White: Approx. 3000–3500K
• Natural White: Approx. 4000–4500K
• Daylight White: Approx. 5000–6000K
• Light Type: Single Color
• Power: Approx. 5W per Light Bar
• Light Output: Up to Approx. 450 Lumens per Light Bar
• Color Rendering Index: CRI ≥90
• Dimming: Stepless Dimming
• Control Type: Inline Rotary Knob Dimmer
• Power Source: Plug-In
• Adapter Input: AC 110–240V
• Adapter Output: DC 12V / 1A
• Power Adapter: 12W
• Plug Type: US Plug
• Mounting Method: Adhesive Mounting
• Material: Aluminum + Plastic
• Pack Sizes: 1-Pack / 2-Pack / 3-Pack

Light Color Note: Warm White, Natural White, and Daylight White are separate fixed-color variants. The rotary knob adjusts brightness only and does not change color temperature.

Size Note: This listing uses the current 30cm / 11.8 inch size specification.

Applications

These slim 12V plug-in light bars provide adjustable task and accent lighting for indoor areas where stable continuous illumination is preferred.

• Kitchen under-cabinet lighting
• Kitchen countertops
• Cabinets and cupboards
• Pantries
• Closets
• Storage shelves
• Display cases
• Bookshelves
• Workbenches
• Utility rooms
• Home bars
• Indoor workspaces

Package Included

Warm White 3000–3500K – 1-Pack

• 1 × 30cm Black LED Under Cabinet Light Bar – Warm White
• 1 × Inline Rotary Knob Dimmer
• 1 × 12V 12W US Plug Power Adapter
• 3M Adhesive Mounting Pads
• 1 × User Manual
• DC Linking Cable Not Included

Natural White 4000–4500K – 1-Pack

• 1 × 30cm Black LED Under Cabinet Light Bar – Natural White
• 1 × Inline Rotary Knob Dimmer
• 1 × 12V 12W US Plug Power Adapter
• 3M Adhesive Mounting Pads
• 1 × User Manual
• DC Linking Cable Not Included

Daylight White 5000–6000K – 1-Pack

• 1 × 30cm Black LED Under Cabinet Light Bar – Daylight White
• 1 × Inline Rotary Knob Dimmer
• 1 × 12V 12W US Plug Power Adapter
• 3M Adhesive Mounting Pads
• 1 × User Manual
• DC Linking Cable Not Included

Warm White 3000–3500K – 2-Pack

• 2 × 30cm Black LED Under Cabinet Light Bars – Warm White
• 1 × Inline Rotary Knob Dimmer
• 1 × 12V 12W US Plug Power Adapter
• 3M Adhesive Mounting Pads
• 1 × DC Linking Cable
• 1 × User Manual

Natural White 4000–4500K – 2-Pack

• 2 × 30cm Black LED Under Cabinet Light Bars – Natural White
• 1 × Inline Rotary Knob Dimmer
• 1 × 12V 12W US Plug Power Adapter
• 3M Adhesive Mounting Pads
• 1 × DC Linking Cable
• 1 × User Manual

Daylight White 5000–6000K – 2-Pack

• 2 × 30cm Black LED Under Cabinet Light Bars – Daylight White
• 1 × Inline Rotary Knob Dimmer
• 1 × 12V 12W US Plug Power Adapter
• 3M Adhesive Mounting Pads
• 1 × DC Linking Cable
• 1 × User Manual

Warm White 3000–3500K – 3-Pack

• 3 × 30cm Black LED Under Cabinet Light Bars – Warm White
• 1 × Inline Rotary Knob Dimmer
• 1 × 12V 12W US Plug Power Adapter
• 3M Adhesive Mounting Pads
• 2 × DC Linking Cables
• 1 × User Manual

Natural White 4000–4500K – 3-Pack

• 3 × 30cm Black LED Under Cabinet Light Bars – Natural White
• 1 × Inline Rotary Knob Dimmer
• 1 × 12V 12W US Plug Power Adapter
• 3M Adhesive Mounting Pads
• 2 × DC Linking Cables
• 1 × User Manual

Daylight White 5000–6000K – 3-Pack

• 3 × 30cm Black LED Under Cabinet Light Bars – Daylight White
• 1 × Inline Rotary Knob Dimmer
• 1 × 12V 12W US Plug Power Adapter
• 3M Adhesive Mounting Pads
• 2 × DC Linking Cables
• 1 × User Manual

Package Note: Each set includes one US plug 12V power adapter and one inline rotary knob dimmer. Multi-light versions include the appropriate linking cable(s) for connecting the light bars.

Order & Logistics

Lead Time

Usually ships within 1–3 business days when available from our local warehouses.

Delivery Information

This series follows our applicable free-shipping policy for qualifying orders over $399.

• Local Warehouse Delivery: When local inventory is available, delivery is typically approximately 3–7 days.
• Headquarters Warehouse – Standard Delivery: If local inventory is unavailable, standard delivery from our headquarters warehouse is typically approximately 9–18 days.
• Headquarters Warehouse – Express Delivery: Express delivery from our headquarters warehouse is typically approximately 5–9 days.

Installation & Usage

1. Confirm the Light Color

Before installation, confirm that the selected Warm White, Natural White, or Daylight White version matches the desired lighting environment.

2. Select the Installation Area

Choose a clean, dry indoor location with enough space for the 30cm light bar and power cable.

3. Clean the Mounting Surface

Remove dust, grease, and moisture from the installation surface and allow it to dry completely.

4. Install the Adhesive Mounting Pads

Apply the supplied adhesive pads securely to the light bar and mounting surface.

5. Allow the Adhesive to Bond

For best adhesion, press the mounting pads firmly and allow sufficient bonding time before placing full load on them.

6. Mount the Light Bar

Position the light beneath the cabinet, shelf, or counter and make sure it is securely attached.

7. Connect Multiple Bars

For 2-Pack or 3-Pack versions, connect the light bars using the supplied DC linking cable(s).

8. Connect the Rotary Dimmer

Connect the inline rotary knob dimmer between the light system and power supply as required by the supplied connection layout.

9. Connect the Power Adapter

Connect the system to the supplied 12V US plug power adapter.

10. Connect to AC Power

Plug the adapter into a compatible AC outlet.

11. Adjust Brightness

Rotate the inline control knob to smoothly increase or decrease the light output according to the desired brightness.

12. Route the Cables

Route power and linking cables neatly along cabinet or shelf edges and keep them away from heat, sharp edges, and excessive moisture.

13. Keep Dry

Use the lights in dry indoor environments and keep the light bars, dimmer, connectors, and power adapter away from water and excessive moisture.

Installation Note: Adhesive mounting performance depends on the installation surface. Apply the mounting pads only to clean, dry, smooth, and suitable surfaces.