The J2 is a dual-head and dual-switch diving flashlight, designed with 1200 lumens of white light and 1500 meters of green light in one, and can be controlled individually. The white beam is for normal lighting, the green beam is used for diving instructors to lead their diving members. This dive flashlight has wide using scenes, such as scuba diving lighting, rescue signals, instructor pointer, etc. ABOUT DIVING LIGHT J2: 1. J2 is a professional scuba diving flashlight, which can be widely used for all kinds of underwater activities. 2. Two source, White light 1200 lumens and green beam 520 nm with 2 individual control switch. 3. 10 degree narrow angle white light provides a concentrated long beam shot. 4. Double switch control two LED, and the two LED can be turned on simultaneously. 5. Water pressure resistant construction, depth rated to 100 meters. 6. Reverse polarity protection, to protect from improper battery installation 7. Low quantity of electricity reminder: the light flashes 3 times when the power capacity reaches 5-10%，and repeats after 5 seconds. Switch off automatically when the power capacity is less than 5% to prevent over-discharging. 8. Over-discharge protection function. 9. The latest diamond grade hard-anodized seawater-corrosion-resistance finish. 10. Two sides coated toughened glass with high water pressure resistance underwater deep water. 11. Body material: aluminum alloy, black anodization. EASY OPERATION 1. Push the front button switch to get white light high brightness 2.5 hours, low brightness 4 hours, flash 3 hours. 2. Press the behind button switch for green beam 30 hours. 3. The two sources can be controlled separately and turned on simultaneously. DOUBLE O-RING 1. Sealed with double rubber o-ring in order to keep a safe waterproof performanc of the diving flashlight. 2. Please lubricate the O-ring after prolonged use and replace it timely if damaged. IPX8 WATERPROOF IPX8 waterproof scuba dive light can apply to all kinds of outdoor activities. Max waterproof depth is 100m(328 feet) make J2 be a all-weather flashlight. SPECIFICATIONS 1. Output: 1000 lumens white light and green beam, 2-in-1. 2. Runtime: white only - high 2.5h, low 4h,strobe 3h; green beam - 30h. 3. Beam distance: white - 285m (on land), green beam - up to 1500m (on land). 4.Impact resistant: 1m. 5. Waterproof: underwater 100m. 6. Working voltage: 3-4.2V. 7. Dimension: 147.5mm (Length) x 28mm (Diameter of body) x 46mm (Head). 8. Net weight: 201g (excluding battery). BATTERY CHARGING 1. Please charge the battery before the first use. 2. Please connect the USB plug of the charging cable to the charging device, and its type-c plug to the battery's charge port. The charge indicator lights in red if the charging is in process. It turns green after the charging is completed. 3. Please keep the charging device and battery away from the flammable or explosive material. 4. Please carry out charging under monitoring and unplug the cable when it is finished. PACKAGE INCLUDED 1x J2 scuba diving flashlight 1x USB-C type-c charging cord 1x User manual 1x battery 1x Lanyard 2x O-ring PRE-DIVE INSPECTION 1. Please charge the battery before the first use. 2. If your flashlight has not been used recently, check the condition of the batteries, and ensure the battery is fully charged already. 3. Please lubricate the o-ring and replace it timely if damage. 4. Tighten all connections of the light before going underwater. MAINTENANCE: 1. Please lubricate the O-ring after prolonged use and replace it timely if damaged. 2. Please rinse the product surface thoroughly after each use, and allow sufficient time for it to dry both inside and outside before storage. 3. Please remove the battery for transport or storage. 4. Please never leave the light unattended when it is on. 5. Please never shine the light to human or pet's eye. 6. Please do not drop the light on sand in case sand go into switch section or thread. 7. Tighten the flashlight to your wrist with a prepared lanyard before diving, in case of the impact of the seawater cause the flashlight fall off. Technical Parameters Brand Model ARCHON J2 diving flashlight Material Aluminum alloy, black anodizing Light source Luminus LED white light, green beam Color temperature White light 6500K, green beam wavelength 520 nm Output level White high 1000 lumens, low, strobe and green beam 1500m Runtime White only: high 2.5 hours, low 4 hours, strobe 3 hours; Green beam only 30 hours; White(with green beam): High 1.5 hours, low 3 hours, strobe 2.5 hours Impact Resistance 1.5m (4.9ft) Beam Distance 261m (856ft) (on land) Angle of light beam 10 degree(white light only) Switch type Button switch Operation voltage 3-4.2V Waterproof rating IPX8, up to 100 meters underwater(328Ft) Product dimension 5.8 (length) x 1.1 (dia. of body) x 1.8 inch(dia. of head) Product weight approx. 275g in air(with battery), approx. 138g in water(with battery)