MODEL:B5630DGF80894HJ861Product parameters.Model: 2504A not induction / 2504B inductionBulb: 4 * T6 + 2 * COB + 2 * LED red light (induction models without red light)Weight: 170gMaterial: ABS plastic + aluminum alloySwitch: double switch (4T6 switch and LED switch)Battery: 2*18650(Product does not include batteries) Charging method: micro USB charging2504B induction gear switch : 5 gears: 4 * T6 strong light - 4 * T6 low light - 4 * T6 flash - 2 * COB strong light - 2 * COB low lightInduction switch 2 gears : 4 * T6 induction - switch switch - 2 * COB inductionBackpack with switch, red light warning light (red light bright-red light flashing)Product features analysis.1: multiple light sources, 4T6 super light, using segmented current, the first 5 minutes 3A current, 5 minutes after the 2.5A current, saving energy, extend the battery discharge timeLong, while effective heat dissipation 2: aluminum slot heat dissipation, plus a protective cover to ensure rapid heat dissipation3: 8 lights unique LED red light design, strong light and red LED can be used at the same time4: 4T6 strong light for the far light, COB LED for the near light, near and far light combination Free choice5: battery compartment with red light warning light (red light bright - red light flashing), according to the actual use of the choice, saving energy, but also to improve the safety of outdoor use6: lightweight design, long time to wear without pressure