On Twitter, upon being asked whether the light bar on the PS4’s DualShock 4 controller can be turned off to conserve battery power, Sony worldwide studios president Shuhei Yoshida confirmed that the light bar, in fact, cannot be turned off. [Thank you, ThatVGBlog.]
https://kotaku.com/heres-sonys-new-ps4-controller-the-dualshock-4-5985768
