LATEST SMD LED TECHNOLOGY - Most suitable LED for eyes reading lights. Light up 3X Broader area evenly than normal LEDs. Flicker-free & glare-free, 100,000 Hours life. 12 LEDs are the max number for such a compact booklight, much brighter than other book lights. Dual independent heads light up 2 full pages of your any size books.MOST COMFORTABLE EYE-CARE READING EXPERIENCE - 2 Brightness Settings. 3000K WARM LIGHT COLOR - Most perfect color temperature for reading, easy on eyes in the dark, especially good for kids. Create a home-warm ambient reading space for you alone.LOVE TO READ IN BED WITHOUT DISTURBING OTHERS Our book light use DIFFUSOR OPTICAL LENS TO GIVE SOFT LIGHT. No direct harsh light to blind eyes when your partner is soundly sleeping. 2 infinitely adjustable heads allow you to position & focus light exactly where you want it. SMALL, LIGHTWEIGHT & PORTABLE - ideal for travel.BUILT-IN RECHARGEABLE 1000MAH LI-ION BATTERY, NO MORE WASTING MONEY ON BATTERIES - 1000 cycles life, equal to 3000 AAA batteries, save your money and save the earth. UP TO 40 Hours of reading time without charging. Standard Micro USB CABLE included.