For every purpose there is a suitable model. And even in 3 modern colors. The lamp heads are also available separately, extra batteries available. More flexibility of hardly anyone. Everything important thing while sustainably. With the lamp you a special, powerful and short-protected battery is supplied. In the battery holder, a charging element is integrated which you Type-A interface (for example, mobile phone charger, USB 2.0 port of your PC) can charge via the supplied cable via any USB. Prometheus Super Spot With a central 6 ° cone of light and a secondary light ring of 15 ° to this variant offers as backup lamp for technical divers. By selective light this lamp is also ideally suited for underwater communication. Prometheus spot With a central 7 ° cone of light and a secondary light ring of 37 ° to this variant offers through the focused light for applications where a strong light penetration is required with simultaneous flare. Prometheus Wide With a slightly expanded 11 ° cone of light and a secondary light ring of 44 °, this variant is ideal for areas where a deep light penetration is not required. Thus, the variant Wide is a good all - air. Prometheus superwide With a 120 ° beam itself, this variant as compact and powerful lamp for illumination when shooting video or photographs. Delivery: Prometheus lamp mt 1 head of your choice, battery, charging cable USB, instructions. Appendix (Download): Specification Combination options: At a Goodmanhandle (hand holder) made of aluminum or soft handle, on the AluHandle with thumb holder for a quick change on the other hand, 2 Prometheus lamps 1 aluminum handle, with 1 camera (as Gopro) on the Goodmanhandle with 1 or 2 Prometheuslampen ... 4 different matching lamp heads with different angle, in 3 different colors: blue, red, black.