Advantages Heat-free LED technology Produces bright, HD friendly soft light Integrated dimmer 100% to 0 All-in-one with no external cables Absolutely flicker-free light output Runs 1.5hrs. on 4 AA batteries (HD Alkaline) 7-8 hours on E2 Lithium batteries Uses standard or rechargeable batteries Extremely lightweight and compact All-in-one camera light w/no external cables