Durable and lightweight titanium construction, easy clicky switch operation, and tall-stand capability make the Pineapple Titanium your go-to device for illuminating the path ahead and seeing what you're working on. Good lighting is ensured by Nichia 519a 4000K R9080 light source, anti-reflective coated lens, and aluminum alloy reflector. The light is protected from reverse polarity, low voltage, and it has temperature control to avoid overheating. The Pineapple comes with a rechargeable 14500 battery. Solid titanium construction Reverse polarity protection LVP (low voltage protection) for Li-ion battery Temperature control to avoid overheating problems Anti-reflective coated lens Aluminum alloy reflector Easy clicky switch operation Tail-stand capability Pocket clip Modes: Group1: (Moonlight)-2%-20%-100% ( Default) Group2: (ML)-10%-40%-100% Group3: (ML)-2%-10%-50% Group4: (ML)-50%-100%-strobe-SOS