**Product Specifications:**
**Brand:** 40000KM
**Style:** Fashion
**Model:** Glasses
**Features:**
- Multi-functional: Suitable for different needs, stylishly decorates facial shape, photochromic lenses.
- One Pair for All: Fashionable and youthful, indoor blue light protection + outdoor photochromic, suitable for indoor cloudy days and outdoor sunny days, photochromic, clear, resistant, automatic color change, true colors, blue light blocking.
- Professional: Designed to match various mirrors, protects eyes from harmful blue light emitted by electronic devices such as phones, computers, TVs, and LED lights.
**Product Details:**
- **Product Type:** Blue light blocking glasses
- **Model Number:** SWF1020
- **Frame Weight:** Approximately 8.9g
- **Lens Function:** Blue light blocking, photochromic
- **Frame Color:** Rose gold
- **Gender:** Unisex
- **Frame Shape:** Irregular
- **Size:** As shown in the image - 138mm (width), 46mm (lens width), 19mm (bridge width), 152mm (temple length), 50mm (lens height)
- *Note: Product dimensions are manually measured and may have a 1-3mm error, which is normal.*
**Technology:**
- Intelligent photochromic technology: Lenses automatically adjust to sunlight intensity, providing uniform and natural color changes for different lighting conditions.
- Blue light blocking: Protects eyes from harmful blue light, ensuring clear vision and eye comfort.
**Certifications:**
- Certified by reputable organizations, report number: HWJC20230069.
**Design Details:**
- Lightweight: Weighs only 8.9g for comfortable wear without pressure on the nose.
- Detailed Design: Features sturdy hinges, smooth opening and closing, non-loose fit, comfortable silicone nose pads, and glossy curved temple arms for a sleek look.
**Packaging:** Artistically designed packaging with rose gold frame showcased from different angles.
This product from 40000KM brand offers a fashionable, professional, and comfortable solution for eye protection against harmful blue light and changing light conditions.