The quick answer is 50,000 to 100,000 lumens, depending on the type and brand of the metal halide lights according to our 100-hour review & research. These bulbs are best for vegetative growth, seed starting, and cloning. One 100 watt metal halide lamp produces the same light as three 48" high output T8 fluorescent lamps. Hydro Crunch Double Ended Large Air Cooled with 6 in. VIVOSUN 1000 Watt Metal Halide M... VIVOSUN 1000 Watt Metal Halide MH Grow Light Bulb Lamp VIVOSUN. Shop here! S p o n s 2 Z M R X U o r e X 4 E J d 3. Free postage. Buy 1000 Watt Metal Halide HID Light Bulbs from top brands such as Philips, Plusrite, Sylvania, General Electric and more from LightBulbSurplus.com iPower GLSETX1000DHMWING20T 1000 Watt Digital Dimmable Ballast Grow Light System Kits Horticulture Wing Reflector Hood Set with Timer, 1000W, HPS MH. VIVOSUN 1000W DE HPS Grow Bulb 2-Pack. 5 out of 5 stars (1) Total ratings 1, £18.85 New. It comes in a wide range of wattages, from 250 to 1,000. These 1000 watt HPS & MH bundles and combo packages are put together with growers in mind. Sold Out VIVOSUN 1000W DE HPS Grow Bulb. Shop for the best Metal Halide (MH) bulbs to increase yields in your hydroponic garden and indoor grow. Horticulture 1000-watt Metal Halide MH Double Ended Grow Light Bulb Specifically designed for high frequency electronic ballasts. Sold Out VIVOSUN Hydroponic 600 Watt HPS MH Grow Light … ... HTG Supply Air Cooled 400-Watt Ceramic Metal Halide (CMH) Complete Grow Light, Bulb Included - 120v. VIVOSUN 1000W Flowering High-Pressure Sodium HPS Grow Light 2-pack. Buy it Now This grow lamp produces plants with extremely tight internodal spacing for nice compact, bushy plants. This allows the plant to produce large colorful fruits and flowers. They give off a blue to white spectrum in different wattages including 1000, 600, 400, 250, and 175. New improved horticulture lamps that use super high output technology to achieve maximum vegetative growth and maximum flower yield. As a general rule of thumb, HID grow lights like Metal Halide (MH) ... some growers opt to use several 1000W grow lights, as even plants along the edges get strong amounts of light, and this reduces the total number of grow lights to adjust up and down as rows of plants grow taller. Metal halide bulbs are valued for their high luminous efficacy (75-100 lumens/watt) and intense white light. Metal Halide grow lights have been in the market long enough to prove themselves as one of the favorite go to grow lights for growing plentiful, beautiful and nutritious green canopies. PowerVEG Family ; Veg Formula; Flower Formula; Start-to-Finish Formula; Metal Halide. 48 sold. Filter Results Filter Results Sort By. 1000 watt metal halide light package includes: Yield Master Air cooled reflector Sun System 1000 watt ballast Ultra Sun MH Blue Enhanced Lamp. These bulbs can also be used with 600-Watt HPS MH grow light systems. 4-Pack iPower 1000 Watt Metal Halide MH Grow Light Bulb Lamp High PAR 6000K 5 out of 5 stars (1) 1 product ratings - 4-Pack iPower 1000 Watt Metal Halide MH Grow Light Bulb Lamp High PAR 6000K 900-1000 watt MH HPS shoebox fixtures retrofit, With over 130lm/w high lumen efficacy, just screw out the old 1000 watt metal halide light bulb, remove old ballast, and screw in our 300w LED retrofit kits, then it plays. A metal-halide lamp is an electrical lamp that produces light by an electric arc through a gaseous mixture of vaporized mercury and metal halides (compounds of metals with bromine or iodine).It is a type of high-intensity discharge (HID) gas discharge lamp. Electronic Digital Ballasts; Grow Light Bulbs. www.sunpower-lighting.com E39 Base 600watt SPL Brand MH bulb compatible with electronic and magnetic ballasts (61,000 Lumens) • Metal Halide Light … Horticulture Ceramic Metal Halide (CMH), 315W, PGZX18 Base, 4000K Color Temperature, Full Light Spectrum Similar to Natural Sun Light, Designed for Vegetative Stage, US NRC Licensed, 1 Pack, Grow Light, Roleadro 3500k Sunlike Plant Light 1000W Full Spectrum Dual-Chip with ON/Off Switch and Daisy Chain for Indoor Plants for Seedling, Succulents，Growing,Blooming and Fruiting(1000W), VIVOSUN Hydroponic 600 Watt HPS MH Grow Light Wing Reflector Kit - Easy to Set up, High Stability & Compatibility (Enhanced Version), VIVOSUN "Butterfly" Double Ended Grow Light Fixture for DE HPS MH Bulb, High-Reflectivity Vega Aluminum Hood, 120/240V Dimmable Ballast, Full-Spectrum Suspension System, No Bulb Included, VIVOSUN 1000 Watt Metal Halide MH Grow Light Bulb Lamp - Enhanced Blue and Violet Spectrums CCT 4200K, 105,000 Lumens, iPower 2-Pack 1000W Vegetative Metal Halide Grow Light Bulb MH Conversion Lamp for Plants, Glass, iPower GLBULBM1000 1000W Metal Halide MH Conversion Grow Light Bulb Lamp for Plants-High PAR Enhanced Blue and Violet Spectrums CCT 6000K, Glass, iPower GLBULBM1000A 1000 Watt Vegetative Metal Halide MH Conversion Grow Light Bulb Lamp High PAR Enhanced Blue and Violet Spectrums CCT 6000K, 1000W, iPower GLBULBMDEHG1000K6 1000-Watt Double Ended Metal Halide MH Grow Light Lamp Bulb, High PAR Enhanced Blue Spectrums for Plants Growth, CCT 6,000K, 95,000 Lumens, iPower GLBULBMDEHG1000K6X2 1000-Watt Double Ended Enhanced Performance Metal Halide MH Grow Light Lamp Bulb for Horticulture Indoor Plants Growing, CCT 6,000K, 100,000 Lumens, PROTOPIA Metal Halide Grow Light Bulb MH1000WTT76 MH 1000 Watt Growing Lights, 6000K, 95000Lumens, for Indoor Plants, Great for Commercial Applications, VIVOSUN Hydroponic 1000 Watt HPS MH Grow Light Wing Reflector Kit - Easy to Set up, High Stability & Compatibility ( Enhanced Version ), VIVOSUN Hydroponic 1000 Watt HPS Grow Light Air Cooled Reflector Kit - Easy to Set up, High Stability & Compatibility (Enhanced Version), iPower GLSETX1000DHMWING20T 1000 Watt Digital Dimmable Ballast Grow Light System Kits Horticulture Wing Reflector Hood Set with Timer, 1000W, HPS MH, VIVOSUN 2-Pack 600 Watt Metal Halide MH Conversion Grow Light Bulb Lamp - Enhanced Blue and Violet Spectrums CCT 4200K, 60,000 Lumens, MIXJOY 315W Ceramic Metal Halide CMH/CDM Grow Light Kit, ETL Listed, High-Reflectivity Aluminum Hood, 120-240V Ballast, Full-Spectrum CMH Hydroponic Grow Light and Suspension System, Hydro Crunch 315-Watt CMH Ceramic Metal Halide Grow Light System with 6 in. Metal Halide of 1000 watt and 400 watts are quite common these days.