Super Lumens (110%), 400W, 250W and 150W. Strike both high pressure sodium (HPS) and metal halide (MH) bulbs; Up to 30% more lumens than magnetic ballasts for improved yields. Compatible with 120V and 240V power supplies (include an 8ft 120V cord); High frequency output results in. Less power loss (50/60Hz Frequency), 99% Power factor. Fast lamp ignition by lighting up the bulbs within 2-3 mins, consistent and stable light output by constant.
Lamp voltage for ultra bright, high intensity and quality spectrums. Premium quality internal fan minimizes ballast temperature, ensures all ballast components are kept cool. Allows multiple ballasts to start at the same time. A healthy way to light up the bulb and reduces risks of premature failure. Overheating Protection; End-of-Bulb-Life Protection; Ignition Failure Protection.
Don't operate the ballast before you read and fully comprehend the instructions. The ballast can't ignite lamps when it is hot. When reigniting the lamp after shutting down, please wait 3-5 minutes to give time for the lamp to cool down. VIVOSUN Horticulture provides you with the highest-quality hydroponics equipment and services at our factory-direct prices-our strict quality assurance continue to build stellar reputation as industry leaders committed to providing customers with a full line of hydroponics solutions they can depend on. It is our commitment to be the hydroponic company that you'll want to do business with again and again.
After you win an item. M our store, you will have 14 days to combine.When you are ready to checkout, please pay all your items in one. Pay your items into separate payments. We are not responsible for undeliverable address. Work Days: Monday to Friday. If you don't get response within. The item "VIVOSUN 400w Watt Digital Dimmable Electronic Ballast for Grow Light HPS MH Bulb" is in sale since Friday, March 11, 2016. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Hydroponics & Seed Starting\Grow Light Ballasts". The seller is "vivosun_us" and is located in IN. This item can be shipped to United States.