This charging bulb is 60MM in size, with a strong light lasting 1.5-2 hours, and has five adjustable light levels. The outer box dimensions are 32*32*50, with a quantity of 100 per box. Each bulb weighs 50 grams, making it ideal for low-cost traffic generation on various e-commerce platforms. (For large quantities, please consult the customer service for pricing.) The wattage can be customized according to your needs by contacting customer service with a note.