PULUOMIS Learning Light DE5044/DE5043/DE1073: Touch control, with 3 levels of brightness, adjustable knob arm dimmable, foldable learning light, suitable for desk bedroom bedside office study. 9w & 8w, white/black body. Touch Control Dimmable Learning Light: 5000k cool white learning light with 3 levels of brightness, easy to adjust the brightness by touch. Cool white lights are great for studying, reading and working. Foldable Portable Design: This foldable study light features flexible arms that help save desk space and reduce shipping costs. Easy to place in shelves, bags, suitcases and boxes. USB power (including AD adapter): You can power the learning light through the USB port, easily plug it into any available USD port to power the light, such as laptops, computers, and power banks. Additionally, you can power through the included AC adapter. Eye protection learning light: This touch learning light is designed for soft, stable, non-flickering light. The study light is designed with a curved led light source, which perfectly eliminates glare and visual fatigue and enhances the visual effect. Suitable for a variety of application scenarios: suitable for work, study, reading in student dormitories. Humanized design to provide you with the most convenient and comfortable experience. Long life: Our learning lights are designed to last more than 30,000 hours, and you don't need to replace the LEDs for the next 5 years. Learning light led provides 365 days of worry-free service and a lifetime of caring Client Server. Just order this learning light without risk. PULUOMIS has a professional Product Research & Development team, focusing on making LED study lights for more than 20 years. And just want to make better products. We also have a professional Client Server team, following the principle of customer experience first. And provide professional, fast and enthusiastic service to all customers from all over the world. If you have any questions, we will solve them within 24 hours.