LitEnergy A4 LED Copy Board Light Tracing Box, Adjustable USB Power Artcraft LED Trace Light Pad Review (2026)

What this light pad is

This is an A4-format LED light tracing box from LitEnergy, an ultra-thin panel with a visual work area of about 9 by 12 inches built around an acrylic panel and flicker-free LED lighting. It is powered over USB with a Micro-USB connection and cable, meaning it draws power from a laptop, computer, wall adapter or power bank rather than running on an internal battery, so it needs to stay plugged in while in use. A touch switch on the board lets you press and hold to gradually dim or brighten the surface, and the manufacturer states the board remembers your last brightness setting the next time you turn it on. The panel itself is listed at about 0.2 inches thick and roughly 1.5 pounds, keeping it slim enough to slide into a folder or bag.

How it performs for lettering

For letterers, a light pad like this is mainly used to trace a printed guide sheet, alphabet template or layout placed underneath a top sheet of paper or thin cardstock, which is how many calligraphers rule consistent baselines or transfer a design onto an envelope or finished card. The adjustable, touch-controlled brightness is useful in practice because thicker cardstock needs more light to show a guide clearly through it, while thin practice paper needs less brightness to avoid glare, and having stepped or gradual control rather than a single on-off setting makes it easier to dial in the right level for each paper weight. The manufacturer states the panel reaches roughly 4,000 lux at full brightness with a white color temperature around 9,000 to 10,000K, output that should be strong enough to see guides through most standard cardstock and envelope stock used in calligraphy work.

Size and power specifications

The visual working area is roughly 9 by 12 inches within an overall panel of about 14.2 by 10.6 inches, sized to comfortably fit A4 or US letter sheets and most greeting card or invitation layouts, though it will not fit oversized posters, large banners or full sheets of bristol board in one placement. Power draws from a Micro-USB cable rated at 6 watts and 5 volts, so it can run from nearly any USB source including a laptop USB port, a phone charger, or a portable battery pack, which is convenient for lettering on location such as at a market stall or workshop without needing a wall outlet nearby. Because it is corded rather than battery powered, the cable does tether the board to its power source, limiting exactly where on a desk or table it can be positioned.

Build and materials

The panel uses what the manufacturer describes as a Mitsubishi acrylic panel for the light-diffusing surface, paired with energy efficient LEDs designed to be flicker free and easier on the eyes during longer tracing sessions than a cheaper backlit panel might be. At roughly 1.5 pounds and 0.2 inches thick, the board is light and thin enough to lean against other supplies in a bag or slide under a stack of papers on a desk when not in use, without taking up much storage space. The touch-based brightness control, rather than a mechanical switch or dial, keeps the surface free of raised buttons that could get in the way while sliding a sheet of paper across the pad.

Value for letterers

As an entry-level A4 light pad, this LitEnergy board covers the core need most calligraphers have for a tracing surface: enough brightness to see guides through cardstock, a large enough area for standard invitation and card sizes, and USB power that works from equipment most people already own. It will not replace a larger drafting light table for anyone working on oversized lettering pieces or posters, and the cable tether is a minor inconvenience compared to cordless rechargeable light pads sold at a higher price. For calligraphers whose work is mostly envelopes, greeting cards, bookmarks and standard letter-size practice sheets, the size and price make this a practical, no-frills tool rather than a premium studio fixture.

Frequently asked questions