For the maximum in portable area lighting, Pelican offers the 4 head 9470, 12,000 lumen model. The 9470RS model adds 3 new great features to make it even more useful. The additional features offered on the "RS" model make the 9470RS an even more valuable piece of equipment. This Remote Area Light includes three additional features from the standard 9470, 1) remote control activation, 2) multi-terrain trolley and 3) a 12volt power supply port. The remote control allows for activation and deactivation from over 60 feet away. Each unit comes equipped with two remote controls. The multi-terrain trolley allows for easier transport across rough surfaces. The large 1.5 inch polyurethane wheels play a large roll in this benefit. Everyone can benefit from the 12 volt power supply port which can be used to power any electrical product that utilizes a standard 12v vehicle style connector (up to 4 amps), like lap top computers, cell phones, etc. All other features on the 9470RS are the same as found on the standard 9470 including the four LED light heads producing 12,000 lumens of light (with telescoping 6 foot poles), Intelligent Control System which calculates and displays current battery life, allowing the user to regulate the intensity of the light and choose the desired run time, a Pelican 1610 protector case that contain and protect all components during travel and storage, a self contained rechargeable battery and battery charger. A tripod and extension cord are available accessories (sold separately). The 9470RS is available in either black or yellow cases and backed by the company's legendary Guarantee of Excellence. Truly the 9470RS now offers the very best in remote area lighting products.