Grow Tents Plus supplies growers with quality lighting options for their indoor growing operations. Have you been searching for high output grow light bulbs? See our Sodium and Metal halide grow bulbs section for year round plant growth with your indoor gardening. High output Sodium & Halide grow bulbs are engineered to increase the plant production, health, and quality of indoor gardening efforts. Explore a wide selection of our sodium lamp and Halide lamps for your grow tents, grow boxes & hydroponics gardens.