February 22 2021 Suggested reading brought to you by Sunlan Lighting: Not your Grandmother's Lighting store Sunlan Lighting is not your Grandmothers or even your Mothers Lighting store. Grandmother used standard incandescent bulbs. Many industrial companies used 500-, 750-, 1000-, and 1500-watt bulbs in the warehouses. Schools and stores used 250-to-500-watt bulbs in fixtures. There were three-way 100/200/300 -watt bulbs. All these bulbs looked like a standard 60 -watt bulb, except they were much larger. Most homes used 25-40-60-75 or 100 watt bulbs in fixtures. In the 50s, many schools ...