Value pack: Includes 10 pack small flashlights bulk, enough for your daily use, you can store one pen light in your car, keep one in your home, or gift one to an inspector, auto repairman, friend or family member. Ultra Bright: This pen flashlight gives out max 200 lumens, sufficient to light your way and light small dark spaces, It takes 2 standard AAA batteries (not included), Pocket Size: This pocket flashlight is small and light enough to slip into a pocket, backpack or purse. With a clip, the pen light could also be used as cap light for your convenience. Easy to clip to your belt, bag, binder, shirt, or pants pocket. Simple On/Off Switch: The easy-to-use power button makes the mini flashlight easy to operate with one hand, perfect for reading, lighting narrow spaces, and checking around the house. Wide applicationwith skid-proof design and Water-Resistant design , our led pen light can work reliably in rainy and snowy weather, accidental fall and temporary immersion. Suitable for night walk, night reading, camping, hiking, fishing, cycling, emergency use and so on.