This Dewalt DCL040/DCL044 (OEM) Replacement Head is perfect for those looking for a reliable flashlight for their workshop or outdoor activities. With its powerful 20v battery (max w/resistors 9v max output) as the power source, it can provide bright and long-lasting light. Its plastic material ensures durability and strength, making it a great investment for any DIY enthusiast or professional. The flashlight is from the well-known brand Dewalt and is specifically designed to replace the head of your existing Dewalt DCL040/DCL044 flashlight or can transformed into the brightest stationary tool work light. The Energy Star rating of 5 stars guarantees that it is energy-efficient, making it eco-friendly and cost-effective in the long run. Whether you are using it for camping, working in your garage, or just need a reliable source of light, this Dewalt DCL040/DCL044 Replacement Head is an excellent choice to meet all your lighting needs without high energy consumption. Thank you in advance for looking. ALL units have been tested and function in accordance with Dewalt specifications. No Returns Accepted.