![]() A lightweight design will comfortably clip to both hardcover or paperback books. The more lightweight a book light is, the more versatile it will need to be. Most book lights have a flexible neck and can be adjusted easily, allowing readers to reposition the light as needed. Style and Portabilityīook lights come in a variety of styles. Ideally, it should only take about an hour to reach a full charge. If opting for a rechargeable book light, consider too the length of time it takes to recharge. A good-quality light for reading will have a battery life of at least 20 hours so it doesn’t need to be recharged regularly. Rechargeable book lights tend to be more convenient because users don’t need to keep a supply of batteries on hand. Some models use disposable batteries, but others include built-in power banks and can be recharged using a USB cable. ![]() Battery LifeĪ battery-powered book light should hold its charge well and be quick to recharge. On some book lights, the reader can adjust the light’s color and dimness settings to create the most comfortable reading environment for their particular situation. A popular option for late-night readers is amber light (1600K), which has less impact on circadian rhythms. Warmer lights (2500K) are easier on the eyes and better for nighttime readers. Cooler-toned lights (6000K) can feel harsh but can make type easier to see. Light’s color temperature is measured in kelvins (K). The color of the light and the available brightness levels are two important factors to consider when shopping for the best book light. Read on to learn about several of the most important features-including brightness, color temperature, battery life, and more-to consider when choosing the best reading light for nighttime reading. It’s easy to assume that all book lights offer similar performance, but a number of factors affect their functionality. If you see inaccuracies in our content, please report the mistake via this form.Photo: What to Consider When Choosing the Best Book Light ![]() If we have made an error or published misleading information, we will correct or clarify the article. Our editors thoroughly review and fact-check every article to ensure that our content meets the highest standards. Our goal is to deliver the most accurate information and the most knowledgeable advice possible in order to help you make smarter buying decisions on tech gear and a wide array of products and services. ZDNET's editorial team writes on behalf of you, our reader. Indeed, we follow strict guidelines that ensure our editorial content is never influenced by advertisers. ![]() Neither ZDNET nor the author are compensated for these independent reviews. This helps support our work, but does not affect what we cover or how, and it does not affect the price you pay. When you click through from our site to a retailer and buy a product or service, we may earn affiliate commissions. And we pore over customer reviews to find out what matters to real people who already own and use the products and services we’re assessing. We gather data from the best available sources, including vendor and retailer listings as well as other relevant and independent reviews sites. ZDNET's recommendations are based on many hours of testing, research, and comparison shopping.
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