Classic Cycle LED 6V Dynamo Frontlamp, 70 mm black with Visor First Quality Stylish Retro Design Classic retro black lamp with modern LED! One strong LED stylish retro LED Lamp 10 Lux PPS Casingmultipe socket with for IN and OUT – eg. rear light with On/Off switch under the lamp size: 70 mm (~2,76 inches) diamter, 92 mm (~3,62 inches) long (incl. Visor) The lamps meet the requirements for IPX-3 EN / IEC 60529 Light requirements acc DS 708.1 paragraph 3.1 + 3.2 + 3.3. According to section 3.2 within an angel range of + – 80 degrees. The lamps meet the requirements for use on dark road DS 7081 section 3.5 The lights are corrosion-free and water resistant: DS / EN 60068-2-52 The headlamp meets the law on road mimimum skrav for brightness, light distribution and service life.Service life: 15 hours(full brightness) LED Bulb: 1 LED 4,5V-6V 1W, with 10 lux brightness Materials: Glass polypropylen (PP) Housing polyamid (PPS)