Check the listing for details. T1 800 Lumen Back up - Small Primary Scuba Diving Light. Condition: New. Listed at 89.00 USD. T1 is a perfect combination of power, excellent burn time and compact size. We set the new standard for back up / small primary scuba diving light offering powerful 800 lumen beam of light packed in very compact and durable casing. T1 will absolutely satisfy everyone from beginner to expert diver and everyone in between. Light features: - 800 lumen of nice crispy bright light at 6000-6500 K- 90 min burn time on 18650 battery and 45 min on 3xAAA batteries- 10 degree beam angle - 4 work modes 100% / 50% / 25% and SOS- bolt snap / lanyard hole- on / off and mode button that allows you to operate light with hand vs. twist-on lights- battery level indicator, different color for different battery level- waterproof to 100 meters / 330 feet- one year limited warranty Light dimensions and weight:1.3/8 inch width x 5.25 inch length34 mm width x 133 mm lengthdry weight: 6 oz / 170 grin water weight 2.8 oz / 80 gr