【Versatile Compatibility】 52mm and 37mm thread interfaces compatible with various lenses and clips, adaptable to different market needs 【Adjustable Lighting Modes】 9 brightness settings with full circle, left half-circle, and right half-circle options for diverse macro photography requirements 【Innovative Light Design】 Ring and spiral light structure ensures illumination for various macro shooting distances and focus lengths 【High Color Rendering】 CRI ≥95 for 3200K/5600K, ensuring accurate color reproduction in macro photography 【Rechargeable Battery】 Built-in 3.7V 200mAh lithium battery with 120-minute runtime and support for simultaneous charging and use Specifications: Dimensions: 98 x 80 x 10mm Thread Interface: 52mm, 37mm Materials: ABS, PC, Aluminum alloy Power Supply: 3.7V 200mAh built-in lithium battery Power Input: 5V/1A, supports 5V/2A chargers Power Output: ≥2W (constant for all color temperatures) Color Temperature Range: 3500K-4400K-6200K (±200K tolerance) LED Type: Minimum 32 SMD LEDs (16 warm, 16 cool) Illuminance: 200~5000lux at 0.05m distance Control Method: Button control Charging Time: ≤120 minutes Battery Life: ≥120 minutes Operating Temperature: ≤25°C temperature rise after 3 hours of continuous use at 25°C