According to the Washington Post:
After Spicer spent several minutes hidden in the bushes behind these sets, Janet Montesi, an executive assistant in the press office, emerged and told reporters that Spicer would answer some questions, as long as he was not filmed doing so. Spicer then emerged.
“Just turn the lights off. Turn the lights off,” he ordered. “We’ll take care of this. … Can you just turn that light off?