Large Ultra Bright LED Page Magnifier LED Tablet Night Vision Reading Light Eye Care Reading Light Student Specifications: Color:black + transparent Material:plastic and plexiglass Product size: 175*142*15mm Packing size:180*150*20mm Net weight:105g Package weight:127g Tips: Light reading similar to sunlight is the most effective protection for human vision. It is recommended to use white yellowish lamps when reading lamps. Light blue and red light can cause fatigue and irritability. Based on energy saving and environmental protection considerations, the battery can be used directly after opening the switch to the ON position during normal reading. The internal design of the product has been designed to be suitable for reading brightness, and the toggle switch is simple and durable. The LED low voltage design of this product will use the battery energy for you. If the light is too dark, please take the battery out in time to avoid the battery leakage and pollute the body. Do not use alcohol or other corrosive cleaning solvents to wipe the transparent panel. It is recommended to use a high-density soft cloth or special cleaning agent. Feature: The new lighting structure design, flat panel illumination, accurate design angle, the light is only illuminated in the reading position, especially suitable for reading in bed, does not affect the rest of others, the original light barrier design ensures that the remaining light on the side is no longer missing; More scientific optical design, the light wavelength is close to natural light, the yellowish lighting environment is more warm, more suitable for long-time reading without causing eye fatigue; brightness can be clear, dark two-level adjustment, the initial brightness is suitable for reading ( Corrected the old section with a large length of useless brightness area), specially designed brightness area can be applied to close-range lighting when students walk the night; Lightweight overall design, only 240 grams of weight (the old model does not contain the battery has 240 grams), easy to turn pages, easy to carry on campus, parks, gardens, dark places to read and learn, and can be used as a bookmark ; More power-saving, longer use time, the use of custom-made low-power ultra-bright two-chip LED lights, power consumption is halved, battery (7) power supply, sustainable use for more than 60 hours, normal use can be up to one month ; The plexiglass panel effectively prevents the old font from being deformed, smaller, surface shrinkage, halo and so on.