Nite Ize SaddleLite LED Bike Bag Enter your model number above to make sure this fits. Bright white interior material to easily see bag's contents Interior mesh pocket to hold credit cards, ID, keys, money, and other small items Bright Red LED - Glow/Flash Modes Bright white interior material to easily see bag's contents; Interior mesh pocket to hold credit cards, ID, keys, money, and other small items Bright Red LED - Glow/Flash Modes 20 Hours Glow, 25 Hours Flash 2 x 2016 3V Lithium Batteries Be Seen & Be Safe Passive reflective trim Recycled PET water-resistant fabric UV resistant - will not be damaged or destroyed by extended sun exposure Dimensions: Weight: 3.32 oz. :: 94 g H x W x D: 3.58" x 3.27" x 7.40" :: 91 mm x 83mm x 188mm