Sunleaves Luma 2.0 Ballasts 

The nearly silent Sunleaves Luma 2.0 ballast is simple to use and offers a detachable in-line plug system. Choose either Metal Halide, High Pressure Sodium or the 2-way Switchable version that allows use of either MH or HPS bulbs by simply flipping a switch. 

Sunleaves Luma 2.0 ballast has a vented aluminum housing to dispense heat to prolong its lifespan. It is one of the coolest operating analog ballasts in the marketplace. For further ventilation of the ballast heat, the Luma 2.0 can be fitted with an active exhaust systems using the optional 4" Ballast Flange kit.

The Luma 2.0 Ballast features an aluminum-wired transformer to give you the superior performance of a Pulsar 2.0, but at a more affordable price!

Pre-wired for both 120 and 240 volt capacity. Comes ready for plug-n-play use with grounded 120-volt power cord. Switch the Luma 2.0 ballast to 240-volt operation using the optional 240V power cord - loosen the voltage protection plate, twist to move from 120V to 240V, tighten and you're all set.

Cordset / socket NOT included - A SunBrite Lamp Holder is recommended (available separately). Covered by a Sunleaves five-year warranty.

More info from the Manufacturer (PDF format - Lots of detail.)