Four seasons courtyard, 15 lumen, high output solar spot light, in black finish, powered by ultra high efficiency sun power solar panel, long lasting weather proof design, photo control, 12 times brighter, automatically turns on & off, 1 led, up to 15 lumen output, select 6 hour or 10 hour mode, 15 lumens on 6 hour mode, 10 hour mode: first 5 hours: 12 lumens, last 5 hours: 6 lumens, uses one 400 mah 14430 lithium phosphate rechargeable battery, included, for replacement battery use TV #130790.