Wattage and dimensions:
Bulb input voltage option: AC/DC12-24V, AC/DC36-48V, AC/DC85-265V
AC/DC12-24V FOR Solar or Wind energy
AC/DC36-48V FOR Train, boat, industrial building, dairy farms
Wattage: 3W, 5W, 7W, 10W, 12W, 15W, 18W
LED Color Temperature: 1500K, 2100K, 2700-6500K
Lumen: 300-1800LM/W
Photo: