CAICAIDUO neon lights is a factory that has focused on producing neon lights for 20 years. Every engineer has more than 15 years of experience in neon lamp production. From material selection, characterization, manual pipe bending, vacuuming, filling with inert gas, high-pressure testing, assembling, and packaging. Every link is meticulous and strives for perfection. And there is a complete after-sales guarantee, which can make your every penny feel worthwhile. Please rest assured to buy CAICAIDUO neon lights.Feature：1. Welcome custom sign. As long as you have any ideas or pictures, whether it is size or color, you can customize your own personalized neon signs.2. The service life exceeds 100,000 hours3. After long-term use, the neon light will not heat up and will not hurt the skin.4. The lamp is bright and does not hurt the eyes.5. Light up sign is the best choice for your bar decoration and wall art decoration. 6.Neon tube colors available: white / red / yellow / green / blue / purpleNote: If damaged during shipping, we will send out damaged parts. If you have any other questions, Please send an email as soon as possible to contact our team, our team will provide you with the best service.