Product model: W5201-1Bulb: 19 LEDs Lumen: Strong tools 3200LM; Mid equipment 1600LM; Weak tools 500LM Running time: 3-4 hours Charging time: about four hours Function: Strong-Medium-Weak-Flash-SOS TYPE-C interface Battery: 1*18650/1*26650 Lithium Battery(include one 18650 battery,1500mAh) Material: Aluminum alloy Product size: fifty eight * fifty eight * 138MM Packaging size: 207 * 135 * 65MM Product weight: 172 grams (excluding batteries) Complete weight: 315 grams Accessories: information cable, tail rope, battery sleeveProduct model: W5202-1Light bulb: 31 LEDs Luminous: Strong equipment 5500LM; Mid kit 3400LM; Weak kit 700LM Running time: 4-5 hours Charging time: about 6 hours Function: Strong-Medium-Weak-Flash-SOS TYPE-C interface Battery: 3*18650 Lithium Battery,4500mAh(include) Material: Aluminum alloy Product size: 71 * 71 * 140MM Packaging size: 2 hundred * one hundred fifty * 78MM Product weight: 311 grams (excluding batteries) Complete set weight: 563 grams Accessories: records cable, tail ropeProduct model: W5203-1Light bulb: 55 LEDs Luminous: Strong package 7500LM; Mid equipment 4000LM; Weak tools 900LM Running time: 4-5 hours Charging time: about 6 hours Function: Strong-Medium-Weak-Flash-SOS TYPE-C interface Battery: 4*18650 Lithium Battery,6000mAh(include) Material: Aluminum alloy Product size: 90 * ninety * 148MM Packaging size: 197 * 168 * 95MM Product weight: 490 grams (excluding battery) Complete weight: 817 grams Accessories: Data cableProduct model: W5203-2Light bulb: fifty five LEDs Luminous: Strong instruments 7500LM; Mid gear 4000LM; Weak kit 900LM Running time: 4-5 hours Charging time: about 6 hours Function: Strong-Medium-Weak-Flash-SOS TYPE-C interface Battery: 4*18650 Lithium Battery,9000mAh(include) Material: Aluminum alloy Product size: ninety * ninety * 220MM Packaging size: 270 * 160 * 95MM Product weight: 467 grams (excluding battery) Complete set weight: 910 grams Accessories: data cable, tail rope