3M adhesive-backed LED light membrane keypad with fully waterproof design for industrial and commercial use. Precision-cut silicone overlay with tactile response buttons ensures durability in high-traffic environments. Ultra-thin 0.25mm polycarbonate layer provides optical clarity while resisting scratches and chemical corrosion. Customizable backlight colors (RGB options available) with energy-efficient SMD LED technology. Integrated moisture barrier maintains functionality in wet conditions (-30°C to +80°C operating range). Ideal for medical equipment, marine control panels, outdoor payment terminals, and food processing machinery. Compatible with most PLC systems through gold-plated carbon pill contacts. Bulk pricing available for OEM projects with custom logo imprinting.