Storage clipboard offers a light source that attaches at the head for maximum illumination. Light bridge includes four LEDs that illuminate the entire clipboard surface. Surface is large enough to letter-size documents & includes a strong, low-profile clip. Storage box holds 1" capacity. Removable light bridge stores safely in the storage compartment for easy mobility & snaps into brackets for secure hold. Detaching the light bridge requires 16 lb. of pressure. Clipboard also includes the required four AAA batteries to operate the light bridge.