• Batteries are Nickel-Metalhydride
• Lights up to 16.5' in diameter
• Battery operated
• No cords or plugs required
• 36 Long life LED lights
• Up to 30,000 hours of total use
• Lights up to 5 hrs on a single charge
• Self-adjusting clamp
• Fits any 1.5" to 2" umbrella pole
• Rechargeable battery included
