The rechargeable bend head light, model HL 20, is made of impact-resistant plastic. The luminaire is equipped with two switchable high-power LEDs: a power LED with a focused light beam for the long range and a 1 watt power LED with broad radiation for the close range. The environment-friendly lithium-ion battery without memory effect is protected by the intelligent circuit layout and is permanently chargeable. Due to the 4-stage adjustable light head, the luminaire can be used flexibly. The HL 20 can be operated in continuous and flashing mode and can be used as a warning light. The charging unit for 100-230V AC, 12V DC and 24V DC can be supplied from 1 to 5 times.