The item is a simple and practical LED drop-in module flashlight torch replacement bulb, which is made of durable aluminum alloy material, and adopts XM-L T6 LED with a precision reflector to give off bright and smooth cool white light for illumination. It is a wonderful replacement flashlight bulb suitable for UltraFire WF-501A, WF-501B, WF-501C, WF-501D, WF-502D, WF-502B, WF-503B, WF-504B, WF-501N, L2, C1, etc. With easy to install and use, it is really a wonderful LED drop-in module flashlight bulb for choice.Features- Color: As shown in the pictures.- Material: Aluminum alloy and LED.- Adopt a solid-state XM-L T6 LED with a precision reflector that creates a smooth and bright cool white light.- Special design, enhance light output in intension and distance- Effective and energy-saving, low heating, long service life- Convenience to install, and easy to operate.Specifications- DC Forward Current: DC-DC.- LED light color: Cool white.- Voltage: 3.7V.- Color temperature: 6500K-7000K.- Lumens: 1000LM.- Fit for: UltraFire WF-501A, WF-501B, WF-501C, WF-501D, WF-502D, WF-502B, WF-503B, WF-504B, WF-501N, L2, C1 UniqueFire M2, UniqueFire R5 TrustFire S-R5 SureFire 6P, G2, 9P.Package includes1 x XM-L T6 1-Mode 3.7V 1000-Lumen Cool White LED Drop-in Module Flashlight Torch Replacement BulbFriendly Tips:1.Due to the light and screen difference, the item"s color maybe slightly different from the pictures. Please understand.2.Please allow 1-2cm differences because of the manual measurement. About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping Thanks for your cooperation and we'll make you feel satisfied.