600W Horticulture Electronic Watt Dimmable Digital Grow Light Ballast for MH HPS

Technical Specifications: ? Color: Black Material: Metal LAMP: 600 W HPS/MH Entrance: 220 V-240V 50-60Hz Electricity: 3.0A Power factor: 0. 98 THD/Klirrfactor: 10% CF: 1. 7-8451; TA: 30-8451; TC: 70 Size: 280x98.5x58.8MM (11x3.9x2.3in) ? Features: ? -It has the functions of open circuit protection, short circuit protection and overload protection. -Efficiency: Less self-heating, energy saving 30% than magnetic ballasts. -No noise: conducive to learning and working in a quiet environment. -Fit for garden plants Growing lights HPS MH luminaires. ? Package includes: ? 1 x Electronic ballast 1 x Cable 1 x English Manual ? Notice: ? 1. Please allow 1-3mm error due to manual measurement.Pls make sure you do not mind before you bid. 2. The color may have different as the difference display,pls understand.