About this item ⠆ULL SPECTRUM ֠This led grow light include red, blue, white and IR UV, which can improve growing performance in seeding, vegetative and flowering cycle for plants by utilizing select LED wavelengths. Use for all stages of plant growth. ⠂ETTER DESIGN - Adopt integrated reflector on the back to reduce light loss, and provide excellent heat dissipation. 2-lights for each fixture. Use top brand led driver with high precision and high efficiency. Durable and stable performance. ⠅ASY INSTALLATION ֠US Plug and ON/OFF pull chain included. No wiring and reconstructing needed. Both hanging or surface mount are available, very easy and fast installation. No extra bulbs needed. ⠅NERGY SAVING ֠Use High efficiency LEDs, energy saving up to 70%. Replace less-efficient fluorescent tube light fixture with 50 watt super bright 4ft LED growing lamp. Provides 50,000 hours of maintenance-free operation. Save your money. ⠌ONG LIFESPAN AND RELIABLE - This 4ft led grow lights can last 23 years (6 hrs per day). If you need any support, please email us, our profession after-sales team will solve your problem timely and provide you 100% satisfaction solution.