Panasonic mini reflector light bulbs, 40W, E17 base, 110V, with a brightness of 420lm, and a compact design with a diameter of 50mm. Set of 7! Unused, but they are old, so please understand this before purchasing. - Brand: Panasonic - Model Name: LR110V40W-S - Bulb Type: Mini Reflector Bulb - Voltage: 110V - Wattage: 40W - Base Type: E17 - Luminous Flux: 420lm - Size: Diameter 50mm - Rated Life: 1500 hours Thank you for viewing.