Dimmable Electronic Ballasts 1.Outstanding energy-saving effect 2.Dimmable,adjustable output power 3.High lighting efficiency

Dimmable Electronic Ballast for HPS /MH Lamp 400W for Grow Light

Hold UL, CE, TUV certification approved 

Features:1) Outstanding energy-saving effectA) Low power lossB) High power factorC) High lighting efficiency2) Perfect protection and monitoring functionA) Built-in voltage monitoring functionB) Trouble-detecting protection function3) Dimming, adjustable output power4) Light weight, small size, non-flickering, noiseless5) Fast start-up, reach full brightness quickly6) Operate HPS & MH lamps.7) Available in 220-240V and 110-120V, 150W/250W400W/600W/1000W8) Come with a 8ft power cord9) Year factory warranty

Outside Dimension	248*112*74mm
Material of Housing	Aluminum
Ambient Operating Temp	–30~+55 Celsius Degree
Max Lamp Distance from Ballast	≤15 Meters
Max Enclosure Temp	90 Celsius Degree
Input Voltage	100-268VAC
Input Frequency	50Hz~60Hz
Rated Input Voltage	220VAC110VAC
Power Factor	0.99
THD	<10%
Output Power	400±5%
Output Frequency	>30KHz
Dimming Function	Manual Dimming High-Medium-Low
Short Circuit Protection	Yes
Open Circuit Protection	Yes
Light-off Failture Protection	Yes
Thermal Protaction	Yes
Lamp Failture Protection	Yes

Advantage:

small size, light weight, low operating temperature, rapid install and excellent energy saving. 

2012 Mew Designed Dimmable Electronic Ballasts for HPS /MH Lamp 400W for Grow Light