                       min: 0,
                        max: 4,
                        step: 0.02,
                        value: vlMaterial.uniforms.uLensflareScale.value.y,
                        callback: value => {
                            vlMaterial.uniforms.uLensflareScale.value.y = value;
                        }
                    },
                    {
                        type: 'slider',
                        name: 'Exp',
                        min: 0,
                        max: 1,