How long does Arc Lite take to heat up? 13 February 2026 16:15 Updated On full flame, you should be ready to cook a pizza in about 20 minutes. Related articles How long does Arc Lite take to cool down? What is the temperature range of Arc Lite? How should I store and maintain my Arc Lite when not in use? Can I use Arc Lite indoors? What components of Arc Lite are removable/replaceable?