Eco Tech T5 HO Light Unit Reflector 39 Watt These slim units produce amazing results with any 39w T5 light tube in aquatic, planted terrarium or reptile applications. The exclusive 'mirror tech' polished reflector can increase light output by up to 300%. Each light comes with mounting fittings for either surface mount or suspension mount. Dimensions: 875mm Long x 60mm Wide x 40mm High Note: No Globes Included