(it's actually a switch to press to turn on the lights) There is a strip of led lights inside the helmet near the forehead, although they are not very bright It's suffered some damage from use on set and storage after filming, the side part (see photos) was cracked and looks like it's been repaired quickly by prop department on set, it's also missing the little strap part that side too so check the photos! Also the front part lower it's missing to of the vent parts on the left side of you see the photos above you will spot this. And finally the front part where the middle brow is looks like it's had some repair see the photo It is a nice display piece to have in a cabinet/on shelf for a fan of the film franchise!I have however prices this accordingly to the damage mentioned above! The item "Divergent Allegiant screen Used Movie Prop Film Tv Worn Light Up" is in sale since Sunday, June 9, 2019. This item is in the category "DVDs, Films & TV\Film Memorabilia\Props\Original". The seller is "barkerboy123" and is located in Ramsgate. This item can be shipped to United Kingdom, Antigua and barbuda, Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Australia, United States, Canada, Japan, New Zealand, China, Israel, Hong Kong, Norway, Indonesia, Malaysia, Mexico, Singapore, South Korea, Switzerland, Taiwan, Thailand, Bangladesh, Belize, Bermuda, Bolivia, Barbados, Brunei darussalam, Cayman islands, Dominica, Egypt, Guernsey, Gibraltar, Guadeloupe, Grenada, French guiana, Iceland, Jersey, Jordan, Cambodia, Saint kitts and nevis, Saint lucia, Liechtenstein, Sri lanka, Macao, Monaco, Maldives, Montserrat, Martinique, Nicaragua, Oman, Pakistan, Paraguay, Reunion, Turks and caicos islands, Aruba, Saudi arabia, South africa, United arab emirates, Ukraine, Chile.