The Red & Green Light Cap Lamp is a high-performance, multi-function mining cap lamp engineered for underground locomotive signalling and general mining applications. Designed to replace costly traditional locomotive lights, this unit delivers reliable red, white, and green light modes for clear visual communication in underground rail operations — at a fraction of the cost.

Technical Specifications

Rated Voltage: 3.7V

Battery Capacity Options: 2500mAh / 2800mAh / 3200mAh

Lighting Time: 14–20 hours (depending on capacity)

Illuminance: 4000–4500 Lux

Charging Voltage: 4.2V ±0.05 / 5.5V ±0.05

Discharge Voltage: 3.0V ±0.05

Battery Life Cycle: ≥500 cycles

Net Weight: Approx. 160g–185g

Key Features

Tri-color signalling: Red, White, and Green light options

High brightness output (up to 4500 Lux)

Extended operating time (up to 20 hours)

Lightweight and durable construction

Rechargeable lithium battery system

Mining Applications

Red & Green Light Cap Lamp is ideally suited for:

Underground locomotive front and rear signalling

Rail traffic indication (stop/go/direction signals)

Pedestrian and equipment visibility in low-light tunnels

Shaft and decline operations

Backup or auxiliary locomotive lighting

By combining signalling functionality with high illumination performance, this cap lamp serves both as a locomotive signal light alternative and a personal safety lighting solution, making it a versatile and cost-effective option for mining operations.