The item is a simple and practical LED drop-in module flashlight replacement lamp, made of durable aluminum alloy material and featuring an XM-L T6 LED with a precision reflector to emit bright and uniform cool white light. It serves as a compatible replacement for models including 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, and 9P. Designed for easy installation and use, this LED module offers reliable illumination performance.Features - Color: As shown in the images - Material: Aluminum alloy and LED - Equipped with solid-state XM-L T6 LED and precision reflector for smooth, strong cool white light output - Optimized design for improved brightness and beam distance - Energy efficient with low heat emission and long operational life - Easy to install and use Specifications - LED type: XM-L T6 - LED color: Cool white - Voltage: 3.7V - Color temperature: 6500K7000K - Luminous flux: 1000 lumens - Compatible with: 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 Includes 1 x XM-L T6 1-Mode 3.7V 1000 Lumens Cool White LED Drop-in Module Flashlight Replacement Bulb Note: - Due to variations in lighting and display settings, the actual product color may differ slightly from images. - Slight dimensional variations may occur due to manual measurement.