Manage your compatible LED grow lighting system with the YLS-330 Grow Light Spectrum Controller. Designed for LED plant lights that support compatible control functions, the YLS-330 combines lighting adjustment, spectrum switching, scheduled power control, and customizable scene settings in one touchscreen interface.
Whether you are setting up an indoor garden or managing a more advanced plant lighting system, this grow light controller helps simplify lighting adjustments and gives you more control over your lighting schedule.
0-10V LED Grow Light Spectrum Controller Key Features
LED Spectrum Switching
Switch between supported lighting spectra when used with compatible LED grow lights. The controller is designed to work with lighting systems that provide spectrum-switching functionality. Actual operation depends on the connected light and its supported control features.
Independent Lighting Channel Control
Manage the available lighting channels through the touchscreen interface. The display identifies L1, L2 UV, L3 Green, and L4 Normal, allowing supported channels to be adjusted according to your lighting system's configuration.
Scheduled Power and On/Off Control
Set lighting power levels or on/off schedules for different time periods. Scheduled control helps you maintain a more consistent lighting routine without making every adjustment manually.
Sunrise and Sunset Settings
Configure sunrise and sunset lighting settings for supported equipment. This feature helps create gradual lighting transitions as part of your programmed lighting schedule.
Customizable Scene Settings
Set up and access saved lighting scenes through the controller. Scene settings make it easier to switch between lighting configurations for different operating requirements.
PPFD-Related Settings
The controller manual includes PPFD settings and lists PPFD testing as an expandable function. Please confirm whether PPFD measurement requires an additional sensor or compatible external device before purchase.
Temperature-Based Lighting Protection
Configure supported high-temperature responses, including reducing lighting power or switching the lights off. The required sensor, settings, and connected equipment must be compatible with this function.
Sensor and System Expansion
The controller includes temperature and temperature/humidity sensor connections, RS485 communication interfaces, and support for certain expandable functions. Additional equipment may be required for specific features.
Technical Specifications:
Product Type: LED Grow Light Spectrum Controller
Input Voltage: DC 12V
Product Dimensions: 160 × 98 × 33 mm
Lighting Control: Four labeled lighting channels
Control Interface: 0–10V
Communication Interfaces: RS485-I and RS485-II
Sensor Connections: Temperature and temperature/humidity sensor inputs
User Interface: Touchscreen
Package Includes:

User Manual



Compatibility and Installation
The YLS-330 is intended for compatible LED plant lighting systems. Before purchasing, verify that your grow light supports the required control interfaces and the functions you plan to use.
Connect 0–10V and RS485 interfaces only to their corresponding ports. Use the appropriate DC 12V power adapter as specified in the manual.
Some features, including sensor-based functions and system expansions, may require additional compatible equipment. Confirm the compatibility of your light, sensors, and accessories before installation.
Choose the YLS-330 for More Flexible Lighting Control
If your compatible LED grow lights support spectrum switching and external control, the YLS-330 offers a convenient way to manage lighting channels, schedules, scenes, and supported temperature-related settings from a touchscreen interface.
Check your lighting system's control specifications before ordering to ensure compatibility.
Will this controller work with my existing LED grow light?
Yes! As long as the positive (+) and negative (-) polarity of your light's 0-10V dimming port matches the positive and negative polarity of this controller's 0-10V interface, it will be fully compatible with your grow light.
Summary of Key Differences:
YLS-415: Full 4-channel controller, largest size, complete multi-zone control with scene saving and smart socket support. Best for multi-light setups.
YLS-316: Single-channel but more advanced spectrum control (separate WH/UV/FR), built-in temperature/humidity data logging and charts, VPD display, and programming interface. Best for precise single-light or research-oriented use.
YLS-330: Compact 4-channel version of the YLS-415 style. Smaller footprint while keeping the same core multi-channel features. Best when space is limited but multi-zone control is still needed.