Product Name: Popular Incandescent bulb ( GLS Bulbs )Specifications:1) PS55, PS60, A19, A21 bulbs2) Clear, frosted, soft white3) Voltage: 110-130V / 220-240V4) Watts: 25, 40, 60, 75, 100, 200, 300, 500W5) Base:A) B22/E27/E26B) IronC) AluminumD) BrassE) Nickel6) Life: 1, 000/2, 000/5, 000/10, 000 hoursInner packing:1pc/sleeve, 1pc/blister card1pc/box, 2pcs/box, 4pcs/boxOuter packing:60pcs/ ctn, 50pcs/ctn, 100pcs/ctn