The Auroralight H2O11-LM Sirena is an amphibious IP68, directional LED luminaire. At its core is a precision machined Cree® powered Thermally Integrated® LED engine. An innovative CAM-LOC™ Stand allows quick and secure, tool-less adjustment from above. Adding a spool kit provides stow space of slack cord for enhanced serviceability. When used on dry land the Storm Drain™ System keeps the lens spot-free. The field-serviceable LED Module is offered in many variants of wattage, color temperature and beam spread. Features include: • Interchangeable LED Module in 2, 4 or 6 Watts and up to 412 Lumens • Cree LED™ XLAMP® High Density (XHP) • Interchangeable UV & Shock Resistant Silicone Optic from 15° to 60° • 2700K (80 & 90 CRI), 3000K (80 CRI), or 4500K(80 CRI) • Thermally Integrated® w/ Copper Core Technology® • Storm Drain™ Lens Drainage System • 12V Integral Constant Current Driver (Remote 12V AC/DC Transformer Required) • Dimmable to <10% (TRIAC/Forward Phase) via compatible transformer • Compatible w/ 12V AC/DC MLV or ELV Transformers • Solid Brass Construction