<span class="link_user">@guysmiley92</span>,
The ts1000 seems solid. I’d say I’m getting about 3-4 degrees as well. I’m in eastern canada and it’s about 16degrees at night in the tent, about 23 during the day with both lights running 12/12. Even in the summer with both lights running for 24/0 the max temp was 29 for a few hours.