
The iPower's high operating frequency not only ensures continuous power delivery, but also has conserving bulb life in mind. As efficient and powerful as the iPower is, its silent operation and light weight design adds to the maximum lumen any plant will ever need. This iPower Digital Ballast features:High power factorHigh luminous efficiencyAdjustable wattage outputZero acoustic resonanceInternal RF protectionInternal Resin coating for long lifeConvertibility between HPS and MH lightbulbsConveniently wired with standard hydroponic "S" plugStable light output by constant lamp voltage, lamps will be flicker free.Anodized aluminum fins for maximized heat dissipationSunlight Supply (Brand S) style output plug (Hydro farm fixtures will need BAASP adapters)Each Ballast Comes with:1x Dimmable digital ballast1x Heavy duty power cord (a $10 value FREE from us)1x Operating manualSpecifications:Operating Temperature: -40¡æ~ 65¡æOperating Voltage Range: 100V ~ 265VPower Supply Frequency: 47 ~ 63 HzOperating Frequency: 25~100 kHzPower Factor: > 0.99Total Harmonic Distortion (THD): <10%Crest Factor: <1.7Dimmable Power Levels: 50%, 75%, 100%Dimming Control: knobProtections:Open & Short Circuit ProtectionIgnition Failure ProtectionOverheating ProtectionEnd-of-Bulb-Life Protection

| ASIN | B008NYJ6D2 |
| Batteries are Included | No |
| Brand Name | iPower |
| Color | Black |
| Customer Reviews | 4.3 4.3 out of 5 stars (88) |
| Finish Types | Anodized |
| Global Trade Identification Number | 00610395731290 |
| Included Components | 1-pack 400 Watt Digital Dimmable Electronic Ballast |
| Item Dimensions L x W x H | 16.5L x 35W x 8H centimeters |
| Item Type Name | Ballast for Hydroponic HPS MH Grow Light |
| Item Weight | 0.01 Ounces |
| Light Output Maximum | 440 Lumens |
| Light Source Special Features | Dimmable, High Frequency Output, Low Noise |
| Light Source Type | High Pressure Sodium |
| Light Source Wattage | 400 Watts |
| Manufacturer | iPower |
| Manufacturer Part Number | GLBLST400D |
| Material Type | Aluminum |
| Maximum Compatible Light Source Wattage | 440 Watts |
| Model Number | GLBLST400D |
| Mounting Type | Magnetic Mount |
| Number of Items | 1 |
| Number of Light Sources | 1 |
| Number of Packs | 1 |
| Power Source | Corded Electric |
| Set Name | HPS MH Grow Light Set |
| Shade Material | Resin |
| Shape | 400W Ballast |
| Style Name | Modern |
| UPC | 610395731290 |
| Unit Count | 1.0 Count |
| Voltage | 240 Volts (AC) |
| Wattage | 400 watts |
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