PLEASE NOTE: WE ORDER ALL ITEMS FROM THIS SUPPLIER AS WE GO ALONG, AND WE NEED TO CHECK WITH THE SUPPLIER FIRST TO MAKE SURE THERE IS AVAILABILITY. MANY THANKS IN ADVANCE, WATERWORLD SPORTS Brand  DIVEPRO D5-3 professional 100M 1150 Lumens Small Pocket underwater scuba diving torch backup flashlight   LED CREE R5 LED (Max 515 lumens)/CREE XPL (Max 1380 lumens) Color temperature Cold light 6500k Flash models High>Middle> Low>Strobe>SOS  ( 5 shifts) Runtime R5 LED: High: 3hrs Low: 10hrs L2 LED: High: 1.5hrs Low: 8hrs Reflector Glossy Aluminum reflector Body material Durable aircraft-grade aluminum surface finish Hard anodizing Color Black Battery 1*18650 Li- ion battery(without battery) Waterproof IPX8 , 100 meters underwater Dimensions 125 (length)*26.5 (dia. of end) *28.8MM (dia. of head) Weight 88 grams(without battery) Operation Instruction Successive switching ON-OFF within two seconds to rotating back and forth through High>Middle> Low>Strobe>SOS