what are these recessed lights called?

string(1) "1"
object(WP_User)#4946 (8) {
  ["data"]=>
  object(stdClass)#4927 (12) {
    ["ID"]=>
    string(6) "202666"
    ["user_login"]=>
    string(16) "thompson.molly99"
    ["user_pass"]=>
    string(34) "$P$BpFYQxrR0XxpIPtA3ffHrxzbcBGrTU1"
    ["user_nicename"]=>
    string(25) "thompson-molly99gmail-com"
    ["user_email"]=>
    string(26) "thompson.molly99@gmail.com"
    ["user_url"]=>
    string(0) ""
    ["user_registered"]=>
    string(19) "2017-08-10 14:36:08"
    ["user_activation_key"]=>
    string(0) ""
    ["user_status"]=>
    string(1) "0"
    ["display_name"]=>
    string(14) "molly thompson"
    ["spam"]=>
    string(1) "0"
    ["deleted"]=>
    string(1) "0"
  }
  ["ID"]=>
  int(202666)
  ["caps"]=>
  array(1) {
    ["subscriber"]=>
    bool(true)
  }
  ["cap_key"]=>
  string(15) "wp_capabilities"
  ["roles"]=>
  array(1) {
    [0]=>
    string(10) "subscriber"
  }
  ["allcaps"]=>
  array(3) {
    ["read"]=>
    bool(true)
    ["level_0"]=>
    bool(true)
    ["subscriber"]=>
    bool(true)
  }
  ["filter"]=>
  NULL
  ["site_id":"WP_User":private]=>
  int(1)
}