T10/40Watt bulbs are incandescent bulbs with a standard screw-type base. They can only be used for fixtures rated for 40Watts or more. You may also use T10/25Watt bulbs in these fixtures. We sell the frosted bulbs only, they glow.
Shipping on bulbs is free when your order includes a lamp, make sure to get as many bulbs as you need (10 inch shades generally take only one bulb, 14 inch shades take two bulbs, etc.)
Orders smaller than $59 will have a shipping charge.