Product Parameters Model：LT-LK188 Material: High Quality ABS Lamp Beads-Lamp Beads Built-in 31 LED lights Power-5W Capacity: 5000MA (full capacity of dual lithium battery) Endurance: 6-12 hours, 8- 16 hours Adjustment: 90° up and down adjustable Angle: 220 ultra wide angle illumination Package weight: 290g Note ！！！！ Since the lumen value of these K188 projectors is relatively high , the lamp body must dissipate heat even after switching on. In order to prevent the lamp from igniting by accidental contact, it is essential to keep it in its storage bag. It is strictly forbidden to place obstacles in front of the lamp, because the lamp housing could not dissipate heat and will be damaged.