RAB Lighting X17 XFU 3-Way Adjustable Dusk to Dawn LED Flood Light, 3000K/4000K/5000K Selectable, 15W/25W/35W Adjustable, 0-10V Dim to 10%, 120-277 Volt, 1/2 inches Knuckle Mount, X17XFU35 - Amazon.com
RAB Lighting X17 XFU 3-Way Adjustable Dusk to Dawn LED Flood Light, 3000K/4000K/5000K Selectable, 15W/25W/35W Adjustable, 0-10V Dim to 10%, 120-277 Volt, 1/2 inches Knuckle Mount, X17XFU35 - Amazon.com