About this item • 【Smart APP Control】Manage devil eyes light for windshield through smartphone APP without registration, easily customize dynamic effects and personalized content. • 【Ultra-Thin & IP65 Waterproof】23.42" flexible panel features IP65 waterproof protection, fits curved windshield eyes perfectly and works stably in all weather. • 【Fully Customizable】DIY text, patterns and animations freely, this custom led sign supports brightness & speed adjustment to meet various decorative needs. • 【Easy Installation】Equipped with strong adhesive and 4.5m USB cable, truck lights can be installed quickly by sticking and plugging in directly. • 【Versatile Decoration】Wide application for vehicles and events, ideal windshield led eyes display for golf carts, sedans, SUVs and holiday decoration.