This kit runs a completely silent operation, which includes having a soft start and no lamp flicker.

 This super cool, super-efficient, fully adjustable digital kit will run on 600w settings and features and will produce Top Yields. 

Additionally, you can reduce the output of your lamp when you don't require as much power. For example, when running the 600w lamp you can reduce the output to 250w or 400w. 

It includes and does the following: 

• 4 parabolic wing positions for versatility
• Simple, flexible and incredibly lightweight design
• Made with high end, super reflective material
• Add a spreader and get even closer to your canopy
• Adjustable lamp-holder height for even greater control over light-spread
• Can increase your growing area by up to 75% using the most open wing span
• Choose between a range of digital ballasts, which allow you to dim your 600-watt lamp to various wattages or boosted with the overdrive settings
• A perfect grow light for beginners and seasoned growers