[Enhanced Brightness and Efficiency] - Upgrade your for with our 3W LED bulbs, designed to provide superior brightness and energy efficiency. Ideal for converting C and D 3-16 battery-powered flashlights from dim incandescent light to vibrant LED lighting, ensuring a clearer, more powerful beam.[Precise Fit for ] - Designed to perfectly fit for 3-16 C/D battery flashlights.[Extended Lifespan] - from long-lasting LED performance with an estimated lifespan of 50,000 hours. These and reliable bulbs provide continuous illumination, reducing the need for frequent replacements and maintaining consistent brightness over time.[Simple Installation Process] - Easily install the LED conversion kit in just minutes. Remove the flashlight head, take out the old bulb and retaining ring, and insert the LED bulb. Note: Please correct polarity (negative ring, positive tip) before installation to avoid damage.[Buy with Confidence] - Although not-original for product, our LED conversion kit provides satisfactory compatibility and performance.Colour:As ShownMaterial:Metal+PCPackage Contents:3 * Flashlight bulbsOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.