For in-store pickup only, Home Depot offers 10 Philips 4-Foot T8 17-watt Cool White Linear LED Light Bulbs, model no. 456590, for $59.20. (Add 10 bulbs to your cart for this price; Amazon charges a buck more for a 10-pack.) That's $4 below our July mention, the best deal for this quantity today by $62, and the lowest total price we've seen. This mercury-free bulb features 2,100 lumens of brightness and a purported lifespan of 33 years.