One side lit: 170 hours (low), 15 hours (high). Both sides lit: 80 hours (low), 7 hours (high).
GOAL ZERO Lighthouse Micro Charge USB RECHARGEABLE LANTERN + FLASHLIGHT
Lighthouse Elite Headlight Rechargable 350 Lumens L/HEHEAD350R
Lighthouse T40HR Rechargeable Headlight - 400 Lumens, IP65 Waterproof
Lighthouse Elite LED Rechargeable Headlight - 300 Lumens with Sensor
Lighthouse Elite Rechargeable Lantern Spotlight 300 lumens L/HELANT380R
3000Mah GZ Lighthouse Camping Light Super Long Battery Life LED Camping Tent Hik
