Features: Waterproof / not waterproof Size: L1000 * W20 * H10mm (can be customized) Source: SMD 5050/3528 lamp number: 48,60,72 pcs / m Power / drive: External LED Color: R / Y / B / G / W / WW board: aluminum plate / glass fiber board LED angle: 120 ° Operating voltage: DC24V Operating Temperature: -40 ℃ ~ 45 ℃ Protection class: IP44, IP65 Packing: 1m / Article lifetime: 50,000 hours performance Features: Ultra-high imports of large three-core chip 5050SMD LED (single-chip 3528SMD) as a light source, with high thermal conductivity aluminum PCB, good heat dissipation, low heat, light a small decline (3000 hours and light failure), high brightness, long life, no UV-IR, low power, energy saving; the surface of anodized aluminum shell, looks beautiful, generous, and quality. Unique structure design to facilitate easy installation, no professional installation, parts complete, modular design, light bar detachable, easy installation and maintenance, lighting angle, the luminous efficiency uniform distribution dark shadow area, suitable for all types of development cabinet lighting, wall light transmission, electric dark groove ceiling, jewelry showcase lighting.