R7S LED J118 118mm Dimmable Bulb 30W Warm Light 3000k AC120V 3000LM Double Ended J LED Floodlight for R7S 200W 300w 400w Halogen Replacement (3000k Warm Light) 3.5 out of 5 stars 240, 40W LED Corn Cob Bulb, 400W Equivalent, 5000K Daylight, E26/e39 Base, 5600 Lumens - Replace Halogen/Metal Halide, for Barn, Shop, Porch, Yard, Garage Lighting 4.9 out of 5 stars 13, To replace a 400W metal halide, you need an LED fixture with around 100–150 watts, delivering about 16,000–24,000 lumens. Look for high-performance options like Logos Lighting’s LED high bay lights , which offer up to 160 lumens per watt with brand-name drivers and chips., Consider a 100-150W LED bulb to replace your 400W metal halide and start saving today. For maximum efficiency, explore integrated LED fixtures tailored to your specific needs. About the Author: Dara Greaney is founder and CEO of LED Light Expert with deep expertise in LED fixtures and Light design., About this item 【Super Bright】With 48 bright LED chips, the 34W led flood security light provide up to 3200lm high brightness(400W Halogen Equivalent) with low consumption,saves over 88% on electricity bill, 90+ high color rendering , make the colors appear richer and more natural,provide efficient lighting for surrounding environment., Metal Halide (MH) Lamp Watts. What is the wattage of the current Metal Halide light bulb you are using? Metal halide light bulbs are available in a variety of wattages, starting from approximately 35 watts for smaller bulbs commonly employed in retail display lighting or aquariums, and extending up to 1000 watts for larger bulbs utilized in stadium lighting or outdoor area illumination..