Up For Auction is a Slyvania 400W HID Metal Halide Lamp Grow Light Mogul Base.

Brand New! Comes with protective sleeve shown in photo.

M 400 U - M 400/C/U

Painted white on inside of bulb.

Measures 11" long x 4 1/2" wide; the part that screws in is the1 1/2" Mogulsize.

Made in USA

This bulb was tested before listing and it does work so this item is not refundable.

Will combine shipping with other bulbs to save on shipping.

Thanks for looking.