Hydrofarm 25 ft Lamp Cord Extension – Lock & Seal Waterproof Connector for Grow Lights & Ballasts

The Hydrofarm 25 ft Lamp Cord Extension with Lock & Seal provides a secure, waterproof connection for extending the distance between your grow lights and ballasts. Designed for professional indoor gardening setups, this heavy-duty extension cord features Hydrofarm’s signature Lock & Seal connectors, ensuring a tight, moisture-resistant fit that prevents accidental unplugging.

With a full 25 feet of reach, this cord offers maximum flexibility for arranging lighting equipment in grow tents, greenhouses, or hydroponic rooms. Its durable construction delivers consistent, reliable power transfer—perfect for high-intensity grow light systems.

Compatible with Hydrofarm reflectors, ballasts, and Lock & Seal–enabled lighting fixtures.

Key Features:

• 25 ft heavy-duty lamp cord extension

• Lock & Seal waterproof connectors for secure, tight-fitting connections

• Extends the distance between ballasts and grow lights

• Moisture-resistant and slip-proof design

• Ideal for high-intensity grow lights and indoor hydroponic setups

• Durable construction for stable performance

• Compatible with Hydrofarm fixtures using Lock & Seal technology