Anchor Light / StrobeLunasea's Anchor/Strobe LED navigation model has the added features that you asked for, and more.This lightweight fixture, made of machined aluminum weighs just 140 grams (4.9 ounces). We've added emergency strobe, auto daylight turnoff for anchor, and a removable bird spike. The waterproof connector is only 0.38 inch wide for easier cable routing. The glass lens assures excellent light transmission for the life off the product. With state-of-the-art EMI circuitry this light will not affect your VHF equipment. And last but not least, we hard anodized the unit to withstand harsh saltwater environments. Anodized Machined Aluminum Ultra-light Weight, only 4.9 Ounces Miniature Waterproof Connector Glass Lens Maintains Full Brightness as low as 10VDC Two Wire Hookup Removable Anti-Bird Spike Voltage Range: 10-40VDC Power Consumption: 4 WattLight Output: 2NMEnclosure: Machined Aluminum - Removable Aluminum Bird-SpikeWiring: 2 WireInfrared Light Sensor Daylight Auto-off for Anchor (does not effect running or strobe) Product : LUNASEA LED ANCHOR LIGHT Manufacturer : LUNASEA LIGHTING Manufacturer Part No : LLB-53BA-81-00 UPC : 855748005059