10 Best Led Pen Light 2025 in the United States

The GearLight S100 LED Pocket Pen Light is a compact and convenient lighting solution for various users, including nurses, police officers, and mechanics. With a brightness of 100 lumens, it provides a bright, diffused beam ideal for illuminating small, concentrated areas. This is particularly useful for close-up tasks and inspecting hard-to-see work areas.

The flashlight is powered by 2 AAA batteries, ensuring ease of replacement and extended usage periods. Measuring just 5.25 x 0.5 x 0.5 inches and weighing only 1 ounce, it fits comfortably in pockets and can be carried around effortlessly, especially with its removable clip that can attach to belts, bags, or clothing.

Constructed from military-grade aluminum, the GearLight S100 is designed to withstand rough handling, accidental drops, and temporary water submersions, enhancing its durability and reliability in various conditions. Its robust build quality, portability, and practical features make it a good choice for daily repairs, inspections, and use in emergencies.

The CAVN Pen Light is a practical choice for medical professionals such as nurses and doctors, thanks to its thoughtful design and functionality. With two pen lights included in the package (one black and one white), they are made from durable aluminum alloy and feature LED bulbs that promise long-lasting use. This makes them suitable for regular clinical use, adding to their appeal for both nursing students and practicing professionals.

One of the standout features is the integrated pupil gauge and 5cm ruler, which are especially helpful for assessing pupil dilation. This added functionality can be a real time-saver during examinations, making it a useful tool in various medical settings. The push-button on/off switch and pocket clip design enhance convenience, allowing for easy access and storage in a uniform pocket.

In terms of size and weight, these pen lights are lightweight and compact, making them easy to carry around without adding unnecessary bulk to your kit. A notable drawback is that the pen lights do not come with batteries, requiring the user to purchase 2 AAA batteries separately to get started, which might be an inconvenience for some. The CAVN Pen Light offers valuable features that cater specifically to the needs of medical practitioners, with solid build quality and practical design. While the lack of included batteries is a minor inconvenience, its functionality makes it a worthwhile investment for anyone in the healthcare field.

The Streamlight 66118 Stylus Pro is a compact and durable LED pen light that offers several advantages for users who need a reliable and portable light source. With a brightness level of 100 lumens, it provides ample illumination for most tasks. Its lightweight and portable design, weighing just 1.64 ounces and measuring 5.3 inches in length, makes it easy to carry in a pocket or attach with the removable pocket clip.

The penlight is constructed from anodized machined aircraft aluminum, which ensures good durability and build quality. Additionally, its IPX4 water resistance and 2-meter impact resistance make it a suitable choice for outdoor and rugged use. The light runs on two AAA batteries, which are included, and offers a runtime of up to 8 hours, making it convenient for extended use without frequent battery changes.

The beam can reach a distance of 62 meters with a focused light output of 950 candela, suitable for various applications like cycling, caving, hiking, camping, medical, and everyday carry. However, the penlight's brightness might not be sufficient for users who require exceptionally high illumination levels. Furthermore, it is not rechargeable, which may be a drawback for those looking to minimize battery replacement costs and environmental impact. Despite these minor limitations, the Streamlight 66118 Stylus Pro stands out as a reliable, durable, and user-friendly pen light ideal for both professional and personal use.