LED Lenser SEO 5 red LED Headlamp. The SEO 5 is made for stage builders, technicians, musicians, etc., With 180 lumens of light output, it ensures safe working in poorly lit environments. Specifications: LED Configuration:, 1 x High End Power LED 1 x High End LED (red)), Luminous flux: 180 lumens, max. Beam length: 120 m, max., Burn time: 25 hours Power supply: 3 x AAA batteries 1.5, Energy Tank: 4.05 Wh, head diameter: 28 mm, weight, (without packaging) 105 g Color: red / white, Included: User manual, carabiners, washable headband