【EXPERIMENTAL TOOLS】-- Made of high quality material, durable and long service life. Useful experimental tools,Highly recommend for DIY users
【ENERGY-SAVING DIODE】-- Low heat and this light emitting diode is energy-saving. Thermal Resistance: ≤5(°/W). Luminous Efficiency: 90 (lm/W)
【STABLE PERFORMANCE】-- Small body and it can provide stable performance. Do It Yourself,Design It Yourself,Create It Yourself
【WITH STORAGE CASE】-- All 1000pcs are divided in a storage case with different compartment, it will not mix them up
【DIY LED PROJECTS】-- Suitable for DIY LED projects, school science experiments, car decorations, signal indicator, electronic and electrical experiments,etc.