This robust die-cast aluminum Solar spot light, with one or two light heads, is the ideal choice for outdoor flag pole lighting. It boasts 12 LED bulbs per head, a cast aluminum body, a 3.7 V 2000mAh Li-ion rechargeable battery (included), an on-off switch, and automatic dusk/dawn activation. Generating a 25ft x 6ft cone of illuminated projection, and sized at 5"L x 3.5"W, this spot light accommodates 3-6" poles, with best illumination when installed within 10ft of the flag. Single head: for flags 3ft x 5ft and smaller. Dual head: for flags larger than 3ft x 5ft.