LTL Controls MASTER 8 Lighting Relay Controller – Reliable 8-Light HID Control (120V & 240V) Simplify and safeguard your grow room lighting setup with the MASTER 8 Lighting Relay Controller by LTL Controls. Designed to handle up to eight 1000W HID ballasts, this heavy-duty controller supports both 120V and 240V power, making it a flexible and dependable solution for managing large-scale lighting systems. With a 50-amp maximum relay rating, the MASTER 8 ensures your lights power on safely and reliably. It comes equipped with a 120V trigger cable that easily connects to a standard timer (sold separately), allowing for full automation of your lighting schedule. Grow Light Timer Tips:Setting your lights on a timer not only saves time—it promotes consistency and healthier plant growth. Here are a few best practices: Vegetative Stage: Set your timer for 18 hours on, 6 hours off to simulate long summer days. Flowering Stage: Switch to 12 hours on, 12 hours off to encourage blooming in light-sensitive plants. Always use a heavy-duty timer compatible with your controller’s trigger cable to prevent overheating or circuit failure. Be sure to double-check AM/PM settings to avoid accidental light leaks during dark periods. Key Features: Controls up to (8) 1000W HID ballasts Compatible with 120V and 240V power systems 50-amp max relay capacity ensures safe, reliable operation Includes 120V trigger cable for timer integration Built for professional and large-scale growers Universal plug compatibility for simplified setup ⚠️ Important: Always consult a licensed electrician before installation if you’re unfamiliar with electrical wiring or high-load circuits.
