LED Obstruction Lights (L-810)Replaces Dual Incandescent Obstruction LightsThese LED Obstruction Lights are designed for structure lighting. The LED obstruction light replaces incandescent lights with technology that can last up to 5 times aslong while using up to 90% less power. Can be operated as a steady burn or a flashing light. Designed for direct replacement of incandescent fixtures. Available in120 VAC, 240 VAC and 12 VDC models.