For Christmas trees with Lamp Lock bulbs, order the Lamp Lock replacement bulbs.

To determine if you have Lamp Lock bulb, check your bulb to see if there is a T-shaped arm attached to the bulb (see image). If so, you should order this type of replacement bulb.

For Christmas trees with Lamp Lock bulbs, order the Lamp Lock replacement bulbs.

To determine if you have Lamp Lock bulb, check your bulb to see if there is a T-shaped arm attached to the bulb (see image). If so, you should order this type of replacement bulb.

For Christmas trees with S5 lights, order the S5 replacement bulbs.

All trees that are new for 2010 use S5 bulbs. These items include the BH Fraser Fir, Sugarlands Spruce, Smoky Mountain Spruce, Augusta Instant Evergreen, Saratoga Spruce, Westwood Pine.

For Christmas trees with S5 lights, order the S5 replacement bulbs.

To determine if you have a S5 bulbs, find the cord that plugs into the wall. Trees that have the S5 bulb will have a green sticker denoting that the tree uses S5 bulbs.

All trees that are new for 2010 use S5 bulbs. These items include the BH Fraser Fir, Sugarlands Spruce, Smoky Mountain Spruce, Augusta Instant Evergreen, Saratoga Spruce, Westwood Pine.

For Christmas trees with S5 lights, order the S5 replacement bulbs.

To determine if you have a S5 bulbs, find the cord that plugs into the wall. Trees that have the S5 bulb will have a green sticker denoting that the tree uses S5 bulbs.