OBSTA the specialist in obstacle warning lights for wind turbines. These obstacle warning lights have two colors: white (day mode) and red (night mode), medium intensity (L865 / 864 type A / B or type A / Feuwer W rot). Special OBSTA optic minimizing light pollution going the ground. This product is available in two models: 1) Option with remote power supply - All electronic inside the stainless cabinet. - Stainless cabinet ,110 UP to 240 VAC - Dual color projector has pluggable connectors. 2)Option with integrated power supply - Stainless power supply inside the flash head - 48 VDC Battery , Cabinet input, 110 UP to 240 VAC STAC (ICAO) and WSV (ICAO) and FAA certificates.