Tri-Color/Anchor Zero Emission Light Fixture - 12V - WhiteThe LLB-73BK Series Navigation Fixtures produce zero EMI for the most sensitive equipment. In keeping with AIS advances, Lunasea Lighting has developed a new light that utilizes Active Current Control technology that is only available in a 12V version. The lamp eliminates all high-frequency noise without compromising optical capability or mechanical and electrical specifications. Lunasea&&';;s Tri-color/Anchor LED navigation models have the added features that you asked for, and more. This lightweight fixture weighs just 3.9 ounces. We&&';;ve added auto daylight turnoff for the anchor and a removable bird spike. The glass lens assures excellent light transmission for the life of the product. 3-year warranty.Features: Zero Emissions, won&&';;t affect AIS Ultra-light Weight, only 4.9 Ounces 2 Nautical Mile Light Output Anchor Auto-Off Light Sensor During Daylight Hours Two or Three-wire hookup Technical Specifications: Voltage - 12V Power Consumption - 3W Specifications: Housing: White LED: Yes Lens Color: Clear Visible Range (Miles): 2nm Voltage - Input Range (Volts): 12v Box Dimensions: 2"H x 7"W x 11"L WT: 0.5 lbs UPC: 855748005394 Quick Guide (pdf)