Protective helmet B213

Glow in the dark LED mini-light can be clamped to your bike, baseball cap or engineering cap for illumination. It can also be clamped to both temples of your eye glasses or to your book for use as a reading light. Alternatively, it can be attached to your knapsack and used as a warning light. The product has the special feature of High-brightness noctilucent warning and high-brightness noctilucent illumination for 10 hours when the power is off. Our patented universal coupling can adjust the ray of light to any direction where extra light is needed. Reserved space for printing logo; the best choice for giveaways and promotion. Weight of only 14.0 grams including batteries. Very light, no weight burden. Includes 2 pieces of CR2032; 3 pieces of white light LED; 1.2W of power. The batteries provide a typical life of 180 days based on intermittent usage and 24 hours based on continuous usage. Optimal performance achieved at a distance of 20-70 cm; Can be used up to a distance of 300 cm.