ReyLight Pineapple Mini Ti Stonewashed EDC Flashlight 1 * 10440 Battery (Included)

Nichia 519A 4000K LED. Using single AAA battery, max 90 lumens, or 10440 Li-ion battery, max 240 lumens.     Flat top, UNPROTECTED 10440 battery suggested.  Some button top could also work, but some brands make the button to long, might cause a problem. Light comes with a rechargeable Li-ion 10440 battery. There is one tritium slot at the tail switch, 1.5*6mm size.    Size: 89mm length (including the switch button)   diameter: 15mm Copper: 52 gramsTi: 32grams   The driver has: Battery reverse protection.  High temperature protection. Low voltage protection. Reverse clicky switch. Full click to turn on or off, half click (tap) to cycle modes. Thanks Kevin Manley for the more detailed manual. Reylight Mini Pineapple Programming Guide   1. (Full click to) Turn on the light. 2. Half click the button 8+ times. The light will now blink once, then strobe, blink twice, then strobe, blink three times, then strobe…After 5 blinks and a strobe, the sequence repeats. a. 1 blink: mode group select