Application areas: ● For railways, shipping, and other transportation, special industry as a signal instructions, safety alerts. ● Suitable for a variety of workplaces for mobile lighting. Structural features: ● lighting and signal two kinds of functional design; using programming IC control circuit, switching between them freely, easy to operate and reliable. ● imported solid-state LED light source for illumination, high brightness, long life, irradiation distance of up to 50 meters or more. ● red, yellow, and green signal may optionally be configured as two kinds, the signal strength indicator, visible distance up to 5000 meters. ● human taillight warning design, in their daily work behind the warning to eliminate the dangers and risks, security. ● No memory battery charge and discharge performance, high capacity, self-discharge rate and economic environment. ● waterproof and dustproof, good impact resistance. ● appearance lightweight, compact; either hand, can also be linked to the waist portable, pocket, easy to carry. ● cool white, warm white color temperature of two different light sources, the user can choose according to actual needs. Parameter Name Parameter Value Rated voltage DC3.7V Rated capacity 4000mAh rated power (LED) 3W Light source (LED) average life ≥ 100000h Continuous discharge time 10h (light) / 12h (lights) Charging time 6 ~ 8h battery life ≥ 1000 (loop) Dimension Φ66 × 170mm (diameter × length) Weight 0.26kg Protection class IP65