Are Lights Allowed on Planes?: 1 Minute to Understand Aviation Lighting RegulationsSarah ThompsonSep 09, 2025Table of ContentsTips 1:FAQTable of ContentsTips 1FAQFree Smart Home PlannerAI-Powered smart home design software 2025Home Design for FreeYes, lights are allowed on planes, but there are specific rules and best practices to consider to ensure passenger comfort and adhere to airline regulations. Most commonly, portable lighting items like small LED reading lights, book lights, or even battery-operated lamp gadgets can be brought aboard in both your carry-on and checked luggage. However, if a light device contains lithium batteries, there might be restrictions: lithium batteries are typically only allowed in carry-on baggage, and spare batteries must be properly protected from short circuits.While airplane cabins are equipped with individual overhead reading lights, some passengers prefer to bring their own, especially for improved brightness, focus, or to avoid disturbing others. If you choose to use a personal light, it’s advised to opt for one with a focused beam or lower brightness settings. Always be mindful of other passengers by preventing light spillage into neighboring seats, especially during nighttime flights when the cabin is dimmed.As a designer, I think about lighting not only as a source of illumination but as a key factor in creating ambiance and promoting comfort during travel. Thoughtful lighting, whether in an aircraft or a home interior space, should prioritize user experience, mood, and interaction with the environment. Smart, task-focused lighting can make your in-flight reading or activity much more pleasant without being intrusive to others—something equally important when designing cozy reading nooks or functional workstations at home.Tips 1:Choose compact, lightweight lights for air travel. Clip-on book lights and penlights are ideal as they’re easy to pack and won’t disturb fellow passengers. Always check that your device is fully charged before departure, or carry protected spare batteries in your carry-on if allowed.FAQQ: Can I bring string lights or decorative fairy lights on a plane?A: Yes, you can bring them, but they must be battery-powered (no plug-in) and follow the airline’s rules regarding batteries. Ensure they are turned off and packed securely to avoid accidental activation.Q: Are there restrictions on flashlight size in carry-on luggage?A: Generally, flashlights are allowed if they are not oversized or intended as a weapon. Check with your airline for exact size restrictions.Q: Can I use my personal reading light throughout the whole flight?A: You can use your personal reading light when cabin lights are dimmed, but always be considerate of others and turn it off during take-off, landing, or when instructed by the crew.Q: Do airlines provide personal lights for every seat?A: Most modern airlines offer individual reading lights above each seat in the overhead panel.Q: Should I notify the crew if I plan to use a unique light device?A: It’s not mandatory, but if your device is unusually bright or large, consider informing the crew so it doesn't cause inconvenience to others.Home Design for FreePlease check with customer service before testing new feature.