1000W Lil-GIANT Dimmable Ballast (120/240V) MH and is ETL wet location

and is ETL wet location rated to withstand the harshest of growing environments

the Indoor Gardener's Bible by George Van Patten is the updated version of an indoor gardening staple

the resolution is in increments of 1 ppm

and 1000 ppm calibration solution

Output Voltage:                           100~240 VAC

1000W Lil-GIANT Dimmable Ballast (120/240V) MH and is ETL wet locationOne step for mankind, a GIANT leap for DL Wholesale. We proudly introduce the 1000 watt 120 240V Lil' Giant electronic ballast. This compact ballast is loaded with the best features the industry has to offer! This ballast offers efficiency and versatility at an affordable price! Using microprocessor technology similar to a home computer this ballast will auto detect and run both Metal Halide and High Pressure Sodium bulbs! Dimming settings are