Warm-colored LED light bulbs, spherical, E26 base, set of 5. - Type: LED light bulb - Shape: Spherical - Color Temperature: Warm color - Base Size: E26 - Size: Total length approx. 8.5cm, diameter approx. 4.5cm - Quantity: Set of 5 These are the light bulbs that came with string lights. I think they are about 40W. I replaced them with brighter ones, so these are the extras. Thank you for looking.