Choosing Globe Type

IES Type III (oval)

Here is how the light distribution looks when viewed from above the luminiare. Type III luminaries are typically used for street lighting.

IES Type V (round)

Here is how the light distribution looks like when viewed from above the luminaire. Type V luminaires are typically used for area lighting in parks and walkways, and also can be used at the corner of intersections.

Your lighting professional will determine which type to use for your needs.