ON/OFF: with the light turned off, press the switch until a click is head to enter low output directly, press the switch again to turn the light off.
Brightness Adjustment: With the light turned on, turning the PL21 off and on within 0.5 seconds or simply press the switch halfway to down cycle brightness through "low-mid-high" the PL21 will turn on in "Low" by default after it is turned off for 0.5seconds.
Driver: Most efficiency constant current circuit
Material: Aircraft-grade aluminum body
Surface treatment: Premium Type III hard-anodized anti-abrasive finish
Aerospace grade aluminium alloy construction
Waterproof: IPX-8 (2 meter under water)
Impact resistance: 2meters
Dimension: Length 133mm, Head Diameter 14mm
Weight: 29g (without battery)
Package Includes:
1 x Manker PL21 Flashlight
1 x Spare O-ring
1 x User Manual
Warranty: 2 Year Warranty on the light from date of purchase against manufacturing defect. Batteries not covered under warranty. Accessories (such as pocket clip, lanyards, holsters, etc), normal wear and tear, drop & water damages is not covered, nor is damage resulting from abuse, neglect, battery leakage or altering this product from its original state.