... conditions) 18. Excellent heat dissipation and environmental protection Warning & Cautions on 3W LED bulb 1. Please don't touch the outside covering ... , LED tube lights, MR16,GU10,E27,E14, LED MR11, PAR20,PAR30,PAR38, LED Tunnel Light, LED Street Light, LED Grow Lights, LED tube, LED garden lights, LED Ceiling ...