It is the lamp that dictates the light output size and shape.
Par 64 lamp.
You can pick from a variety of bulbs including 500 watts and 1000 watts to suit your specific illumination needs.
The par 64 holds a 500 or 1000 watt lamp that is either a wide flood medium flood narrow spot or very narrow spot.
In general the shape of the light output is an oval that is more noticeable the wider the beam of the lamp.
Par64 gx16d led lamp dimmable nsp 70w 120v 4000k 83cri 140lpw replace 900w incandescent lamp 3 0 out of 5 stars 2 sylvania 14938 500 watt light bulb par64 narrow spot sealed beam 2 000 life hours 11 000 candlepower 2850 kelvin.
Mogul screw end prong gx16d color temperature.
The lotus lamp also provides full spectrum color lighting solutions that now make traditional par gels obsolete.
Philips lighting 500par64 nsp 500 watt par64 narrow spot incandescent reflector lamp 500w 120v bulb.
2700k rated average life.
20w 30w 40w 60w 80w 100w the 20w 30w share the same chassis and will mount into the par46 can.
Philips part 23416 1 no longer made by philips no sub offered.
Par 64 bulbs are larger than others in the bulbamerica par series 8 inches in diameter and they provide excellent lighting with various beam spreads narrow medium or wide flood.