1. Product Overview
The Pawfly Aquarium Light for Plants is a 20W Bluetooth-controlled full-spectrum LED light designed for 18-24 inch fish tanks. It features extendable brackets, 24/7 timer modes, and adjustable brightness via an intuitive app, promoting healthy plant growth and vibrant aquatic environments.

Image: Overview of the Pawfly LED Aquarium Light, highlighting its features for boosting growth and vibrancy.
2. Package Contents
- 1 x Aquarium Light Unit
- Extendable Side Brackets
- 1 x Power Adapter with In-line Controller
- 1 x Instruction Manual
3. Setup and Installation
3.1 Assembling the Brackets
- Connect the base of the bracket to the upper bracket piece.
- Tighten the screw to secure the connection.
- Insert the assembled bracket into the lamp unit.
- Turn the upper screws to lock the bracket firmly in place.

Image: Step-by-step guide for assembling and installing the extendable side brackets onto the light unit.
3.2 Mounting the Light
The light features extendable side brackets suitable for 18-24 inch fish tanks. Position the light securely on top of your aquarium using the brackets. Ensure the light is stable and centered for optimal coverage.

Image: Illustration of the light mounted on an aquarium, showing two placement options for the brackets.
3.3 Initial Power-Up and App Connection
Plug the power adapter into a suitable electrical outlet. The light can be controlled via the in-line controller or the dedicated Bluetooth app.
To use the app:
- Download the "P-light controller" app from the App Store (iOS) or Google Play Store (Android).
- Ensure Bluetooth is enabled on your mobile device.
- Open the app and search for the light.
- When prompted, enter the default PIN: 12345678 to connect.
- For the best experience, ensure your app is updated to the latest version.

Image: Depicts the "P-light controller" app interface for smart Bluetooth control, showing the default PIN for connection.
4. Operating Instructions
4.1 In-line Controller Functions
The in-line controller provides direct access to essential light settings:
- Hour +: Increase brightness and set the start hour for timer modes.
- Minute -: Decrease brightness and set the start minute for timer modes.
- JPN Style: Activates the Japanese style timer mode.
- Dutch Style: Activates the Dutch style timer mode.
- Jungle Style: Activates the Jungle style timer mode.
- Dynamic Color Mode & On/Off: Cycles through dynamic color effects and serves as the power button. Hold for 3 seconds to turn off.

Image: Detailed view of the in-line light controller, labeling each button and its function.
4.2 App Control Features
The Bluetooth app offers comprehensive control and customization:
- Brightness Adjustment: Tailor light intensity from 1% to 100% for optimal plant and fish health.
- Color Customization: Access over 100,000 color choices with independent WRGB (White, Red, Green, Blue) color adjustment.
- 24/7 Day-Night Cycles: Select from pre-set Dutch, Jungle, and Japanese timer modes to simulate natural sunrise-to-moonlight cycles.
- Customizable DIY Timers: Create up to three personalized lighting schedules (DIY 1, DIY 2, DIY 3) to match your aquarium's specific needs. Note: DIY timers must be set before first use.
- Dynamic Effects: Switch between various vibrant color effects, including Warm White, Bright White, Day, and RGB Cycle.

Image: App interface demonstrating the selection of 24/7 Day-Night Cycle modes (Dutch, Jungle, Japanese style).

Image: App interface showing options for customizing and editing three DIY 24/7 Day-Night Cycles.

Image: App interface demonstrating various dynamic color modes including Warm White, Bright White, Day, and RGB Cycle.
4.3 Full Spectrum Lighting
The light provides a full spectrum (6500 K white, 660 nm red, 525 nm green, 455 nm blue) with high PAR (95), LUX (5000), and CRI (96). This spectrum is optimized for boosting coral and plant growth and enhancing the natural colors of your aquatic life.

Image: Illustrates the light spectrum chart and the concept of bright, natural lighting for aquariums.
5. Maintenance
The Pawfly Aquarium Light features an enhanced aluminum shell designed to dissipate heat quickly, contributing to its longevity. The light is also IP68 waterproof, making it fully dustproof and waterproof for everyday use and easy cleaning.
- Cleaning: Regularly wipe the light surface with a soft, damp cloth to remove dust and water spots. Ensure the power is disconnected before cleaning.
- Inspection: Periodically check the power cord and connections for any signs of damage.

Image: Diagram showing the enhanced aluminum shell and its heat dissipation capabilities.

Image: Illustrates the IP68 waterproof rating of the light, suitable for aquarium environments, with a fish in the foreground.
6. Troubleshooting
- Light not turning on: Ensure the power adapter is securely plugged in and the in-line controller is not set to "off". Check for any visible damage to the power cord.
- App not connecting via Bluetooth:
- Ensure Bluetooth is enabled on your device.
- Verify the "P-light controller" app is installed and updated.
- Confirm the correct PIN (12345678) is entered when prompted.
- Restart the app and/or your mobile device.
- Unplug and re-plug the light to reset its Bluetooth module.
- Timer modes not working as expected: Ensure the app is updated. If using DIY timers, confirm they were set up correctly before activation.
- Specific LEDs not working or unusual colors: This may indicate a hardware issue. Please refer to the Warranty & Support section.
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | CW4322-US |
| Power Source | Corded Electric |
| Light Source Type | LED |
| Light Source Wattage | 20 Watts |
| Color Spectrum | Full Spectrum (6500 K white, 660 nm red, 525 nm green, 455 nm blue) |
| Special Features | Color-changing, Dimmable, Switching Modes (Day-Night Timers), Bluetooth Control, IP68 Waterproof |
| Material | Aluminum |
| Mounting Type | Bracket Mount |
| Dimensions (L x W x H) | 4.8"L x 2.76"W x 17.64"H (Light unit only, extendable brackets adjust for 18"-24" tanks) |
8. Warranty and Support
This Pawfly Aquarium Light is covered by a 1-year manufacturer's warranty from the date of purchase.
For technical support, warranty claims, or any questions regarding your product, please visit the official Pawfly website or contact their customer service directly. Keep your purchase receipt as proof of purchase for warranty services.