The ReyLight MK II Penlight – Titanium embodies the philosophy of refined minimalism and mechanical precision that defines the ReyLight brand. Built for those who appreciate both craftsmanship and functionality, this penlight merges elegant aesthetics with everyday reliability. It continues ReyLight’s tradition of creating compact, customizable, and beautifully engineered tools that perform as flawlessly as they look.

From the first glance, the MK II Penlight presents itself as a fusion of form and purpose. Its titanium body showcases the metal’s natural luster, complemented by anodized titanium blue screws that add a subtle yet distinctive accent. The choice of titanium not only gives the light exceptional strength-to-weight ratio but also ensures corrosion resistance and longevity. This combination of durability and lightweight comfort makes it an ideal everyday carry companion—tough enough for professional use, refined enough to be appreciated as a piece of functional art.

At its heart, the MK II Penlight is powered by a Nichia 519A R9080 LED, set at a 4000K color temperature. Known for its remarkable color rendering index (CRI), this emitter delivers warm, natural illumination that closely replicates daylight. With a CRI of 90+, the beam reveals textures and colors faithfully, making it ideal for doctors, engineers, and inspectors who rely on accurate color perception in their work. The 4000K tint produces a balanced, neutral light that feels comfortable on the eyes, free of harsh blue tones or artificial glare.

ReyLight’s attention to practicality extends to the MK II’s power system. The light ships with a rechargeable 10880 lithium-ion battery, which features a built-in USB-C charging port for direct, hassle-free recharging. This integrated power solution ensures convenience without the need for separate chargers or docks. However, in keeping with the brand’s emphasis on flexibility, the penlight is also compatible with two standard AAA batteries, offering users an alternative power option when recharging isn’t possible. This dual compatibility makes the MK II a truly adaptable flashlight—ready for everyday use or emergency situations where spare batteries are easier to find than a charging cable.

The penlight’s interface reflects ReyLight’s philosophy of simplicity paired with customization. It features a reverse clicky switch, located at the tail for intuitive one-handed operation. This switch design, known for its tactile precision and reliability, allows the user to half-press to cycle through modes and fully click to activate or deactivate the light. The switch provides a satisfying, mechanical feel—responsive yet deliberate—ensuring full control over output levels even when operating with gloves or in challenging environments.

The MK II includes four programmable mode groups, giving users the freedom to choose the light configuration that best suits their needs. The default mode, Group 1, provides a practical progression from moonlight to 2%, 20%, and 100% brightness. Group 2 increases the medium and high steps to 10%, 40%, and 100%, while Group 3 offers a more gradual setup of moonlight, 2%, 10%, and 50%. The fourth configuration adds tactical and emergency functions, combining moonlight, 50%, 100%, strobe, and SOS modes. Switching between groups is easy through half-click actions, allowing users to select and store their preferred mode arrangement. This versatility transforms the MK II from a simple penlight into a precision lighting tool capable of adapting to any situation—from subtle bedside illumination to high-intensity professional use.

The body’s thoughtful design extends beyond its electronics. A DLC (Diamond-Like Carbon) stainless steel clip secures the penlight to a pocket, shirt, or notebook with both strength and elegance. The clip’s dark finish complements the titanium body, adding a touch of sophistication while resisting scratches and wear. Whether carried clipped inside a shirt pocket or stored in a bag, the MK II remains discreet yet ready for immediate access. Its slim pen-like shape feels natural in the hand, balancing weight and length perfectly to enhance both writing-style grip and precision control during operation.

Inside, the flashlight’s construction maintains ReyLight’s reputation for reliability. The smooth threading, snug O-ring seals, and precision machining speak to the level of craftsmanship that enthusiasts expect from the brand. Despite its compact form, the MK II’s internal design is optimized for efficient power delivery and stable light output. The titanium body helps dissipate heat effectively, ensuring consistent brightness during prolonged use.

In use, the MK II Penlight delivers the kind of illumination that inspires confidence. The Nichia 519A LED produces a beautiful, uniform beam that evenly fills the field of view without harsh hotspots. The moonlight mode offers just enough light for discreet nighttime use, while the higher outputs provide powerful, clear illumination for professional inspection or emergency response. The inclusion of strobe and SOS functions in the fourth mode group adds utility for tactical users and first responders who may rely on visual signaling.

Every feature of the ReyLight MK II Penlight reflects careful design decisions rooted in user experience. The titanium construction ensures longevity, the LED provides exceptional color fidelity, and the power system balances modern recharging with traditional flexibility. Even the smallest details—like the anodized screws, the secure pocket clip, and the finely tuned switch feel—contribute to a flashlight that is as satisfying to hold as it is to use.

Ultimately, the ReyLight MK II Penlight – Titanium is not just a tool, but a statement piece for those who value both utility and craftsmanship. It bridges the gap between precision engineering and everyday practicality, offering a dependable source of light that feels purposeful and refined. Whether clipped to a uniform, carried in a pocket, or placed neatly on a desk, it represents the enduring appeal of functional design—where technology and artistry meet in the palm of your hand.

Nichia 519a R9080 4000K LED.

Comes with a rechargeable 10880 battery w/ USB-C charging port.

 It can use double AAA battery too.

DLC stainless steel clip.
Anodized Ti blue screws.
Reverse clicky switch.

Group1: (Moonlight)-2%-20%-100%  ( Default)

Group2: (ML)-10%-40%-100%

Group3: (ML)-2%-10%-50%

Group4: (ML)-50%-100%-strobe-SOS

SHIPPING
The final shipping cost and estimated delivery timeframe will be available to you during checkout. Currently, we offer 3 International shipping methods which are steady and easy to track. Priority worldwide shipping, Premium ( Partial countries) and a faster Express shipping. The estimated times stated below are not guaranteed. An international package could experience delays like postal strikes or severe weather or Cov-19 situation. All shipping ways, PO Box address is not acceptable.

For some flashlights, there's a pure battery inside（phone charging）,If We can not ship your packages via USPS or DHL,we'll ship your package in another way.

Note:
When you place an order for just the batteries, for easy shipping, faster and safe delivery, the batteries are placed in the flashlights.

If you don’t receive your order within the estimated time frame provided below and suspect that it might be lost in transit, please contact Flashlightgo Support ( support@flashlightgo.com ) and we can look into the order with the courier. Lost-in-transit requests must be submitted to Flashlightgo Support within 3 months of the date of shipping or before the courier archives the tracking information.

Option 1.
Express by DHL/UPS/Fedex/Aramax/SF etc ( there may be tax need to pay in this way),
The estimated time of delivery is usually 3-7 work days depending on the country. Includes detailed tracking and confirmation of delivery.

Option 2.
Premium ( 6-10days, All tax and Duty Paid),
All tax and duty are prepaid to carrier by Flashlightgo before shipping, so you dont need to pay any tax or duty when you get it.

Option 3.
Priority shipping(1-2 Weeks, average 10 days)
If we marked it is with all tax and duty paid, all tax and duty are prepaid to carrier by Flashlightgo before shipping, so you dont need to pay any tax or duty when you get it.

Learn more,Please click on Here.

To ensure that you get the desirable product, we allow a seven-day product return period. Any product return application outside this period will not be entertained.
All returned product must be unused and the original package should be kept.

Return：
We do not offer return for personal products like socks and hats or food, magazine and fragile or dangerous products The original receipt must be available for application of return.

Discount products：
No product return for discount products

Gifts products：
If the item is marked as a gift when purchased and shipped directly to you, it cannot be exchanged , refunded or warranty.

Exchange：
We only replace items if they are defective or damaged.
Exchange service are offered only to wrong deliveries or product damage not caused by client. If needed, please email to info@flashlightgo.com.

Warranty
How long is the warranty period?
Flashlightgo warrants to the original purchaser that the Product(s) shall be free of any defect in material or workmanship for a period of one year for labor and one year for parts from the date of the original order except the items listed below:
Chargers,Batteries and Other Accessories: 3 months warranty

Should the Product(s) supplied by Flashlightgo prove defective because of improper workmanship or material as reasonably determined by us, Flashlightgo agrees, at its option, to either repair or replace the Product free of charge, excluding any shipping or handling charges.

Learn more,Please click here.