Luck? lol..I think not...it was a big chain, Alsip home and nursery, and just to let you know , i didnt rob any one the price cheak boy didnt do is job. 250W and a 400W r different...Any way the stock boy could of messed up ...lol u never know ..lol $70 is to much for a bulb anyway....I bet you it takes like $1.75 to make them over seas anyway...lol