Blues Clues Steve 17 Reasons Steve From 'Blue's Clues' Was Your First Bigblue TL3500P Technical Light. The TL3500P is a self contained technical light that pumps out a stunning 3,500 lumens. The light has a compact body style, uses a reliable push button switching mechanism, and your choice of four power levels and an SOS function. As a self contained light, it uses a 32650 lithium ion rechargeable battery and comes with a charger. The TL3500P also comes with a reinforced Goodman style glove, and an aluminum lantern style handle, which makes this light a versatile option for any diver.