The present invention provides an electronic circuit for driving a fluorescent lamp from a periodic input voltage provided at a power input terminal. The facial protector also includes an ocular gap having a gap size, such that the gap size is adjustable between a range of gap sizes. , or a mixture thereof in an amount from 1% to 4% by weight based on the weight of the composition the weight ratio of component :component being at least 4:1. Hybrid maize seed, plant or plant part produced by crossing the variety PH1C8P or a locus conversion of PH1C8P with another maize variety.