Latest Revision Lumatek Digital Ballast Now works with all lamps Improved RF shielding Improved customer service and support from Lumatek (tm) BGH only carries the latest revision of the Lumatek (tm) ballast. If you decide to purchase your Lumatek (tm) digital ballast from another company make sure you are getting the latest model which will be either blue or purple in color, as the older revisions are missing several of the enhancements that the new models have. BGH has extensively tested just about every ballast on the market and many that arent even available yet and found what we feel is the best digital ballast available in terms of reliability, affordability and performance. After selling thousands of digital ballasts to hundreds and hundreds of growers all over the world we have really learned the pros and cons of just about every ballast on the market worth considering. Digital ballast technology is changing and evolving every day, but after very careful consideration our experts have unanimously agreed that the new and improved Lumatek (tm) digital ballast offers the most value out of any other ballast we have tested to date. Lumatek (tm) digital ballasts are the most advanced lighting solution for today’s indoor gardeners. Small, compact and completely silent, these ballasts are able to deliver up to 20% more lumens while using less electricity than standard magnetic ballasts. Unlike magnetic ballasts which over time become louder, produce less light, emit more heat and use more electricity, Lumatek (tm) digital ballasts maintain their efficiency throughout their life span. Lumatek (tm) Features: More lumens - up to a 20% increase Dedicated Voltage - dual voltage ballasts sacrifice performance Enhanced Bulb Compatibility - works with all major brands of lamps Silent - the days of humming and buzzing are long gone Internal RF Shielding - best on the market Ultra Light Weight - only 8 pound