Collection: Grow Lights

Grow lights help seedlings and indoor plants receive consistent light when natural light is limited. This collection includes compact 2-foot and 4-foot systems and related equipment for seed starting, propagation, and indoor growing.

Choosing Grow Lights for Plants

Start with the size of your growing area, the crops you plan to raise, and the distance between the fixture and the plant canopy. A grow light for indoor plants should cover the full growing area without creating excessive heat. Check each product page for fixture dimensions, lamp type, coverage, and hanging recommendations.

Light Spectrum and Plant Growth

Plants use different portions of the light spectrum throughout their growth. Blue light supports compact leafy growth, while red light helps support flowering and fruiting. Full spectrum fixtures combine a broader range of wavelengths to more closely supplement natural light. Fluorescent grow light bulbs can provide even light for seedlings, while LED grow lights for indoor plants are often selected for energy efficiency and lower heat output.

Planning an Indoor Grow-Light Setup

• Seed starting: Keep plant lights close enough to prevent weak, stretched seedlings while following the fixture manufacturer's spacing guidance.
• Coverage: Match the fixture length and amount of light to the width of the trays or growing surface.
• Timing: Use a timer to provide a consistent daily light period and a regular dark period.
• Airflow: Provide ventilation around trays and fixtures to help manage heat and moisture.
• Adjustment: Raise the fixture as plants grow so leaves remain within the recommended lighting range.

Indoor grow lights work best as part of a complete growing system that also includes suitable containers, growing media, watering, temperature, and airflow. Compare the available systems and product specifications to choose the setup that fits your plants and growing space.

Explore additional growing supplies for seed starting and indoor plant care.