Premium 660nm Red Light LED Book Light – Foldable & Rechargeable
High-precision 660nm red light technology reduces eye strain for prolonged reading sessions, backed by clinical-grade wavelength accuracy. Durable aluminum alloy frame with matte finish ensures lightweight portability (180g) and scratch-resistant longevity. Patented 3-axis folding design enables 15°-135° adjustable angles for bedside, study desk, or travel use. Built-in 1200mAh lithium battery delivers 40hrs runtime (low mode) via USB-C fast charging (0-100% in 2.5hrs). Medical-grade silicone diffuser eliminates harsh glare with uniform illumination (300 lux at 15cm). Silent touch control with 3 brightness levels (10%/60%/100%) and memory function for seamless operation. Wholesale-exclusive pricing with bulk discounts (500+ units) – global shipping with FDA/CE certification.